Which is a factor of x +x-42? (1) (x+7) (2) (x-7) (3) (x+6) (4) (x-42) |

Q: 8. Which of the following is NOT a factor of x4- 4x2 ?

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Q: What polynomial must be added to-7x3+8x-3 so that the sum is x2-x-1?

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Q: What is the coefficient x¹² in (x+2)¹⁵?

A: Find the coefficient of x12 in the expansion of x+1215. Using binomial theorem, find the expansion…

Q: 2. Is the expression 4x³ 3.6x² - V2 a polynomial? If so, what is its degree? (pp. A22-A24) -

A: (2) Here the given expression  4x³-3.6x²-√x = 0 Here the given expression is polynomial Degree of a…

Q: The polynomial 3x4 - 2x3 + 13x2 - 5 is of degree . The leading coefficient is _______ .

A: The degree of the polynomial is the highest power appearing for the variable presented in the…

Q: Q.4.1 Find the domain of the expression x-1 / x2  +  5x + 6

A: To find- Find the domain of the expression x - 1x2 + 5x + 6

Q: i have a question about the step by step of 0= -x2+4x-5 using the quadratic formula

A: Consider the quadratic equation, -x2+4x-5=0 To solve the given equation,…

Q: f(x) =x° - 11x+23x + 35

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Q: What is the remainder when f(x)=x3−22x2−16x−161f(x)=x3−22x2−16x−161 is divided by (x−33)(x−33)?

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Q: If f (-4) for f () = -2x +7 is 15, then what is f- (15)?

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Q: mon factor from the terms of the polynomial 6x3- 12x2 + 18x.

A: We have to choose the correct option from the given options according to the given information

Q: What is the value of k so that (x3 +4x 2+x + k)÷(x+2) give a remainder of 3?

A: To find the value of k so that x3+4x2+x+k÷(x+2) gives a remainder 3.

Q: What is the degree of the polynomial 3x4-5x3+7x2-2x+8?

A: Degree of polynomial: The highest or the largest power of the variable denotes degree of variable…

Q: Find the value of x of  x^3-3x^2+3x-1

A: We have to find the value of x  of  x3 - 3x2 + 3x - 1  Put x = 1 1 - 3 + 3 - 1 = 0  So ,  x = 1 is a…

Q: What is the coefficient of x16 in (2+x³ – xª)7 ? -

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Q: The leading term of ?(?)=x2+4x3+1 is 4x3. How can you say that 4x3 is the leading term?

A: Given, f(x)=x2+4x3+1

Q: 6. f(x)= 42x -107x -67x+180 ; given that 2x-5 is a factor of f(x).

A: The given polynomial is f(x)=42x3-107x2-67x+180, 2x-5 is a factor of f(x)

Q: Explain how to solve x? + 6x + 8 = 0 using factoring and the zero-product principle.

A: Given quadratic equation is: x2+6x+8=0 Using middle term factorization we get,…

Q: Find the inflection points of -x^4-7x^3+2x-3

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Q: (a) Factorize x²-x-12. (b) If f(x)=x²-x-12, find the value of f(2).

A: topic - factorization

Q: One factor of x^2+bx+15 is x−3

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Q: X-2 K = 5 3K+2X

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Q: F(x)=4x^4-3x^3+8x-9 Divided by x-1 What is the remainder? Is x-1 a factor of the equation?

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Q: the result when 2x + 3x2-6x - 16 is divided by a -2?

A: Given: Px=2x3+3x2-6x-16, gx=x-2

Q: The number of tickets sold each day for an upcoming performance of​ Handel's Messiah is given by…

A: N(x) = -0.5x2+11x+14    , x is in days

Q: 4. Factor. Ka) x - 343 b) 216x – 1 c) x + 1000 +3 -

A: as per our norms we are allowed to solve one question (3 sub - part ) at a time. : Kindly repost the…

Q: 30x3 + 31x? 25x – 6 - Find the domain of f(x) = 12x3 – 59x2 11x + 30 - -

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Q: 3 I (x + 1) a factor of 2x° + 3x – 2x – 3? Show how you know. -

A: We need to show that (x+1) is a factor of the given polynomial or not.

Q: Factor  f(x) = x3 -7x-6

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Q: 3x²³-2x² + 3kx + 18 by x- 6 to be equal to zero, k must be equal to.

A: Use division

Q: What is the coefficient of x^7 in the polynomial (1+x+2x^2)^12

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Q: What is the remainder when f(x)=x^3−22x^2−16x−161f(x)=x3−22x2−16x−161 is divided by (x−37)?

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Q: 10. Is x - x - 2 a factor of x³ - 6x² + 3x + 10 ? Explain.

A: Given expression is x3 - 6x2 + 3x + 10

Q: what is the leading coefficient and end behaviour of x(3x - 4)(-2x + 1)(x - 5)

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Q: Q3//A/By using co- factor 1 -2- if AD find A1 =? %3D 3. 2-

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Q: The side of a square is 3x-2. Express the perimeter of the square in terms of x.

A: The side of the square is 3x-2 To find its perimeter.

Q: Which of the following is not a factor of x8 – 1?

A: We can use fellowing formula to solve the problem: (a+b)(a-b)=a²-b²

Q: What is the coefficient of x12 in (x+2)14?

A: Given expression is,

Q: 5. f(x) = 6x3+ 41x? – 9x - 14 Factors: (2x+1),(3x-2) %3D

A: Given, f(x)=6x3+41x2-9x-14 Factors: (2x+1),(3x-2)

Q: 16. Factor (x) = 6x³ – 25x? – 11x + 60 completely given that (x – 4) is a factor of f (x).

A: If (x-4) is factor of f(x) then by dividing f(x) by (x-4) will result you the other factors via…

Q: 3. What is (x + x) / (x² + 1)?

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Q: If x – 2 is a factor of x3- 4x2 + 8x + k then the value of k is

A: Given: x-2 is a factor of x3-4x2+8x+k.

Q: Show that x-1 is a factor of P(x)=x² − 6x² +11x-6 and hence, determine all factors.

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Q: 6. Factor fully f (x) = 12x* +17x - 70x² – 33x+18

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Q: What is the f(7) (-2) of f(x) = - +2x - 7x³ + ³² + 5x +1? 3x² 2

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Q: What is the GCF of 6x(x+1)(x-2) - 8x(x+1)(x+2)

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Q: f(x)=9x1/5-6x6/7 How do you find the f'(5)= ?

A: Consider the given function.fx=9x15-6x67

Q: 6. Divide 6x + x² – 12x + 5 by 2x – 1. Is the divisor a f of the dividend?

A: In a division, divisor is said to be a factor of the dividend if dividend can be divided completely…

Polynomials

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