What are the steps to calculating (4x2y − 3xy + 25) − (9y2 + 7xy − 20)?

Q: Why is the answer for ii) not (3/9)*(4/9)?

A: We need to answer, why in part(ii) , P(BG) is not equal to (3/9)(4/9).

Q: 2 In evaluating 3x -dr, the result yields to AVx +B/3x+ Dx/x +C, for constants A, B, C, D. What is…

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Q: If 12x + 16y = 11 , what is the value of 6x + 8y?

A: Using Substitution we can get the value of 6x+8y,

Q: 2/10n+12+3r

A: Given 2(10n+12+3r)=2(10n)+2(12)+2(3r)

Q: 4. Write an expression equivalent to 9x - 11y - 59 that is the difference of two products. 9x 11y -…

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Q: 3(x+3)^2 and the answer is 3(x^2+6x+9) how do you get that answer.

A: Expanding (x+3)^2 :

Q: 2と ナ54215 3x-6y=15

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Q: Is ∫ x4 DX= 4x3+c is the above statement true or false and why?

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Q: What is the coefficient of the x2 term in the expression 5x−4x^2+2

A: Given,          The expression is 5x-4x2+2 .

Q: 7+ + +...+ 3n-1 +.... 7/9 7/3

A: For Sum of series S =1+13+132+133+...+13n-1 3S =3(1+13+132+133+...+13n-1) 3S…

Q: 2) When the expressionx + 2x? + ax – 7 is divided by (x+3), the remainder is -4. By using synthetic…

A: To find The value of a by using synthetic division.

Q: By expanding out the brackets and collecting like terms, the expression -(x – 4)(2æ – 1) + (3x –…

A: Please refer to the image below

Q: What is the GCF of the expressions 115rs^5(2r+s)^3 and 100r^3s^4(2r+s)^7?

A: To find the GCF of the expression: 115rs5(2r+s)3 and 100r3s4(2r+s)7 Simply write the complete…

Q: What is equal (1 + 5K + 3J ) (1 + 2I+ 3K)-1? Write the coefficient at J & K ?

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Q: 1. What is the simplified form of (-3x°y²)(5xy¯)? –15x³ y2 ® -15x³y? © -15xty O 15xªy B 1 4 9m2,5 1…

A: Factorization is simplifying the algebraic expression by extracting a common factor. the factor is…

Q: P(x < 17.872)

A: Let's take the given  Sample size n=33 from a population, with mean=16 and standard deviation=8.4…

Q: I need help with using the addition method for 7x-6y=-15 2x+y+12 I did 7x-6y=15 6(2x+y=12) 7x-6y=15…

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Q: simplify: (54x4y6)1/3   I got y2*541/3x4/3, but the computer says this is wrong

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Q: -9/x = 2/3x -9

A: Given, The equation is

Q: what does 2x+3=5 equal?

A: Here the given equation is linear equation.

Q: 15. Find the value of x. 71° (10x+6)° (13x-2)° (&r – 1)

A:

Q: What happens if you take B = 2p in the addition formulas? Do the results agree with something you…

A: According to the question,   The addition formulas are given by,…

Q: What are p and q for 2x2 + 3x + 8 = 0 written as (x- p) q? %3D p= = b

A: Here I am attaching image so that you understand each and every step.

Q: -12=-3v in the simplest form.

A:

Q: -If w@z is equivalent to 3w-z, what is the value of (w@z)@z?

A: We have to use simple logics to solve the problem Please note: the answer provided by you seems…

Q: how do i do 1/3  X 3

A: A fraction is a number in the form xy (where x and y are both integers and y≠0). In the above number…

Q: For the part circled in red, my question is why is it 3-(y^2 +1)

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Q: so, CfOr) = ?

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Q: 7x 9) 2.x х-2 20х + 16

A: Solving the problem by finding the answer.

Q: 9. Find the value of x. (3r+2)° (5x+17)°

A: Concept: The angle subtended by an arc at the center of the circle is double the angle subtended on…

Q: What is the simplifies form of (11 - 7i) - (-3 + 12i)

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Q: 1 8= -2r+5

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Q: What is a simpler form of 5n(3n3-n2 + 8)?

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Q: 3. When ax3 – 2x² + bx – 4is divided by (x +2), the remainder is 4. When it is divided by (x – 1),…

A: Division algorithm  Let P(x) be a polynomial and divided the polynomial by g(x) then there exists…

Q: The area of a rectangle, in square units, can be represented by the expression 2z+ 5z +2 If one side…

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Q: b. 2-1 8. I3D

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Q: (8х + 4) (11х- 17)"

A: As per bartleby guidelines only 3 question can be answered, please upload the rest separately. It is…

Q: What is the value of 1/2x + 15 when x=3?

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Q: x12 3 4 5 67 y 148 12 ? ? ?

A: Series given is X:1  2  3  4     5  6  7  Y:1  4  8  12   ?  ?   ? Here we see co-relation between…

Q: Divide. x²+6xy+8y° x²– 4xy-12y² 3x-9y x-3y

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Q: (27x^-3)^-1/3

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Q: What is 4x^3−10x^2−24 / 2x^2+3x? Type your answer in the form ax+b or ax-b.

A: we have to write the given function 4x3-10x2-242x2+3x in the form ax+b or ax-b.

Q: What is the value of 2x* + 5x3 +7x2 – x + 41 , if it is known that x =-2- V3i Select one: a. 6+i Ob.…

A: We will solve the problem.

Q: The coefficient of z2 in the expression (a +z)5 is 640. What is the value of a?

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Q: What is the coefficient in the expression 17r + 3?

A: our objective is to find the cofficient

Q: 3 11d(8d+3) + 12(8d+3)

A:

Q: As x approaches 2, the value of 2x+6 approaches what?

A: As x approaches 2, the value of 2x+6 approaches

Q: 8. Find the value of x. (9r-10)° (4r+15)°

A:

Q: What is the numerical coefficient of the term next to 495x^8y^4?

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.