Three students used different methods to multiply polynomials. Carefully observe each student's work and then select the mistake they made from the drop down menu. НЕСТОР (x – 6)(x – 4) JENNY (3x + 5)(4x – 5) ELIAS (x² – 3) (x + 2) 6 x² + 15x+ 54 * 6x 3x(4x - 5) + 5(4x - 5) (- 3 X* + 2) - 6 7- 2x + 9x - 25 9 9% 54 7+7x - 25 Hector Jenny Elias

Q: subtract the polynomials using the horizontal format. 5x - 2 from 3x + 4

A: The given polynomials are 5x-2 and 3x+4. We have to subtract the polynomials using the horizontal…

Q: subtract the polynomials using the horizontal format. 5x2 + 4x - 7 from 3x2 + 2x - 9

A: The given polynomials are 5x2+4x-7 and 3x2+2x-9

Q: Subtract the polynomials and simplify the result completely: (9x5-9x4-6x2-11x) - (-2x5+12x4+6x2+9)

A:

Q: 5. The revenue of a company that makes toy cars is modeled by 4x +5x -40. The cost for making the…

A: Given: The revenue of a company that makes toy cars is modeled by 4x2+5x-40. The cost for making the…

Q: Consider two polynomials P (x)=4x-5 and Q(x)=3x2+7x-2 (a.) P(x) times Q(x)= (b.) P(-5)+Q(-3)=…

A:

Q: If the area of a​ trapezoid, A=1/2h (b1+b2​), is 2x2+15x +25 square meters and the two parallel…

A: Explanation: Given that,  Area of trapezoid is : We know that, Put the value of parallel sides and…

Q: Which of the following polynomials is exactly divisible by (3x+1)? A. 6x2+17x+5 B. 9x2+6x+1 C.…

A: We have to check which of the given polynomials is exactly divisible by 3x+1. Factor theorem states…

Q: Which polynomial is prime? x3 + 3x2 + 2x + 6  x3 + 3x2 – 2x – 6  10x2 – 4x + 3x + 6  10x2 – 10x +…

A:

Q: Add the polynomials: (−10x4+8x3−x2+10x)+(−8x3−5x2−4)

A: We need to find the given sum of polynomials

Q: What is true about the degree of the sum and difference of the polynomials 3x5y - 2x3y4 and - 8x5y +…

A: 3x5y - 2x3y4 and - 8x5y + 2x3y4 + xy3

Q: subtract the polynomials using the horizontal format. 3x2 - x + 2 from 7x2 + 9x + 8

A: Given: fx=3x2-x+2, gx=7x2+9x+8 For substracting fx from gx, we use value of fx and gx

Q: determine the degree of the given polynomials. 5x2 - 7x - 2

A: The given polynomial is, 5x2-7x-2 We need to find the degree of the given polynomial. The degree of…

Q: How do we multiply two polynomials if neither is a monomial? For example, consider (3x + 7)(x² + 4x…

A: To Multiply the polynomials:(3x+7)(x2+4x+5)

Q: To add polynomials, we add terms. So (3x + 2x + 4) + (&x² – x + 1) =

A: The given expression is 3x2+2x+4+8x2-x+1

Q: Add the 2 polynomials: (8x4−4x3+2x) + (5x4+3x3+7)

A:

Q: Divide Polynomials using generic rectangle (3x^3-5x^2-34x+24)÷(3x-2)

A: Our objective is to find the division

Q: subtract the polynomials using the horizontal format. 5a + 7 from -a - 4

A: Let px=a0+a1x+a2x2+.........+anxn and qx=b0+b1x+b2x2+.........+bnxnpx-qx=a0+a1x+a2x2+.........+anxn…

Q: 6) Divide the following polynomials a) (2x³ – 3x² + 4x + 5) ÷ (x + 2) b) (16x3 – 12x² + 20x – 3) ÷…

A:

Q: add the given polynomials. -x2 - x - 4, 2x2 - 7x + 9, and -3x2 + 6x - 10

A: Given- -x2-x-4,2x2-7x+9 and -3x2+6x-10. To add- The given above polynomials.

Q: How do you find a GCF of a monomial and a polynomial, can i have  step by step showing of each type?

A: solution

Q: (-4x4-11x3-10x2+5)-(-10x5+x4-5x-8) Subtract the polynomials and simplify the result completely:

A:

Q: A farmer must add the areas of two plots of land to determine the amount of seed to plant. The area…

A: An algebraic expression is a combination of constants, variables, and operators. The four basic…

Q: 8-94 c and d

A: see 2nd and 3rd step.

Q: subtract the polynomials using the vertical format. -5x2 + 6x - 12 from 2x - 1

A: Subtract the polynomial -5x2+6x-12 from 2x-1 using vertical method.

Q: subtract the polynomials using the horizontal format. 6x3 + x2 + 4 from 9x3 - x - 2

A: We have to subtract: (6x3 + x2 + 4) from (9x3 - x - 2)

Q: subtract the polynomials using the horizontal format. 2a2 - 6a - 4 from -4a2 + 6a + 10

A: We have to subtract: -4a2+6a+10-2a2-6a-4

Q: Divide the following polynomials: A.(2x⁵-3x⁴-5x³+5x²+3x-2) by (2x²+x-1)

A: This question is related to divisions of two polynomial..

Q: 3. Given the following polynomial, describe the end behavi- y3-8x3+7x-2. O Left Side: Upward…

A:

Q: subtract the polynomials using the vertical format. 4x2 - 3x - 7 from -x2 - 6x + 9

A: Given two polynomial are as:- 4x2-3x-7 and -x2-6x+9

Q: A local city wants to compare the number of those with a car and those without a car, represented by…

A: Given,          A local city wants to compare the number of those with a car and those without a…

Q: add the given polynomials. 3x2 - 5x - 1 and -4x2 + 7x - 1

A: We have to add the given polynomials: 3x2-5x-1 and -4x2+7x-1 Adding the given polynomials,…

Q: multiply the polynomials (2x^3+3x^2-5x+7)(x+4)

A:

Q: Add the polynomials. (6x^5-5x^3+12x+8)+(7x^5+7x^2+3x^4)+(5x-12)

A: The given expression is  (6x^5-5x^3+12x+8)+(7x^5+7x^2+3x^4)+(5x-12)

Q: 2. Simplify the following polynomials: a) (x²-3x² + 5x-9) + (4x³ - 5x² - 8x +11) b) (3xyz - 4x² + 8)…

A: For solving this kind of problem we need to add same power of terms and simplify the equation.

Q: A farmer must add the areas of two plots of land to determine the amount of seed to plant. The area…

A: Here we need to find the total area of the plot. Two polynomials are given which representing the…

Q: Divide the following polynomials: A.(x³+5x²-47x+30)/(x+10) B. (14x²-58x³+57x²+28x-5)/(7x-1)

A:

Q: Rashid has AED 900 to invest in a savings account that has an annual interest rate of 1.8%, and a…

A:

Q: add the given polynomials. 6x2 + 8x + 4 and -7x2 - 7x - 10

A: We have to add the given polynomials: 6x2+8x+4 and -7x2-7x-10. Adding the given polynomial,…

Q: how do i add these two polynomials  8x7 +6x+3 and 6x9-2x8

A: Given polynomials are,

Q: prodult of (4x²-6x+2)and LX-3)

A: Given,            To find the product of 4x2 -6x + 2 and x - 3

Q: How do we multiply two polynomials if neither is a monomial?

A: To multiply two polynomials, we multiply each term of the first polynomial to every term of second…

Q: 3x³

A: C: 3x3 is the polynomial of degree 3

Q: subtract the polynomials using the vertical format. 3x - 7 from 2x + 1

A: To find: Subtract the polynomial 3x-7 from 2x+1. Concept used: The subtraction of d from c in…

Q: subtract the polynomials using the horizontal format. 2x3 + x2 - 7x - 2 from 5x3 + 2x2 + 6x - 13

A: The given two polynomials are, 2x3+x2-7x-2 and 5x3+2x2+6x-13 We need to subtract 2x3+x2-7x-2 from…

Q: subtract the polynomials using the horizontal format. -3a2 - 6a + 3 from 3a2 + 6a - 11

A: A polynomial is an expression consisting of variables and coefficients, that involves only the…

Q: 6.When a polynomial x4+x3-10x2-1 is divided by another polynomial, the quotient is x3-3x2+2x-8 and…

A:

Q: subtract the polynomials using the horizontal format. 7x + 5 from 2x - 1

A: A polynomial is an expression consisting of variables and coefficients, that involves only the…

Q: To multiply a polynomial by a monomial, we ??

A:

Q: Without actually multiplying, decide which of the following polynomials could be the product of (r-…

A: Let (x-a)(x-b)(x-c)=0 is a polynomial  Then roots of the polynomial are a,b,c By substituting it in…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.