Which is a factor of x² +x – 42? (1) (x+7) (x-7) (3) (r+6) (4) (x- 42)

Q: Factor each expression completely. (a) 4x2 – 25 (b) 2x2 + 5x – 12 (c) x- 3x? – 4x + 12 (d) x* + 27x…

A: Given , The expression to be factorized completely. a).4x2-25 b.)2x2+5x-12 c.)x3-3x2-4x+12

Q: 6. Factor: x* - 45x2 + 324 A. (x-6)(x-3)(x2) B. (x-6)(x- 6)(x+3)(x+ 3) C. (x+ 6)(x+3)(-x²) D.…

A:

Q: Factorize the following completely axª(x − 2) + 16a(2 − x)

A: To factorize the given expression

Q: Is (x – 5) a factor of (2x – 9x² – 12x + 35) ? Justify your answer

A: Given equation is  2x3 -9x2-12x+35 Whether (x-5) s a factor or not?

Q: x3 (x2 + 1)3 dx

A:

Q: Factor: =?+6:a+9a² OA (: +3a)* O B. (3a+:)(3a-=) За- O C. Nonfactorable O D. (:-3a)* O E. (: +3a)(=-…

A: A option is correct. Explanation of the answer is as follows

Q: What is the factored form of f(x) = x³ + x? – 30x? A. f(x) = x(x – 6)(x + 5) B. f(x) = x(x + 6)(x –…

A: Given : f(x) = x³+x²-30x To find : factored form for the function f(x)

Q: (7x² – 121a + 516 (x – 4)(x – 8)?

A:

Q: Factor the follawing (b-1) (8²-85) to [abe+ 8b] a. b.. (x²+ 2x) (3x+3) (xtl) (3xt4) ex-6) (xt7)…

A:

Q: 10. Factor each polynomial completely. (a) 10p²-15q² +19pq (b) 14+53 +147-6

A: According to our guidelines, we can answer only the first question or the first three subparts of a…

Q: Factor each expression completely.

A: Since you have asked multiple subparts, we will solve only first three subpart. To get remaining…

Q: 5. Factor each polynomial completely. (a) 20x² +21x+4

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: The Coefficient of x in the expression 4x3-2x + 3x -9 (A) 4 (B) -2 (C) 3 (D) -9

A: The given expression is 4x3-2x2+3x-9 we have to find coefficient of x.

Q: What is the value of n to show that (x - 7) is a factor of 2x3 - 13x2 - 10x + n?

A: Given- 2x3-13x2-10x+n To find-  The value of n as x-7 is a factor of the above expression. Concept…

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: How would you factor x2(2x+3)5(x-4)2  to find the zeros and multiplicity?

A: The given expression is,

Q: prize (a) x + 4x +3+ mx + 3m (b) 4x + 8 = 102 %3D

A: Topic:- factorisation

Q: (x+1) is a factor of x²+2x²+2x+1 Find the other factor.

A: is a factor of .To find other factor.

Q: 3. Factor, if possible, using integer coefficients - (A) 2x² + 11x − 6 (B) 4x² + 11x - 6 (C) 6x² +…

A: We can solve this as follows:

Q: 15. Factor completely. (a) 3x3 – 2x2 – 6x + 4 - - (b) x? – 7x – 18 (c) 9x2 – 48x + 64 - (d) 4x2 + 1

A:

Q: Is x + 3 a factor of r + 8x? + 8x – 21? Yes, it is a factor. O The remainder when you divide is Is…

A: Given

Q: For what value of a is x-3 a factor of x-4x² + ax -2a? Example: x-3; x=5

A:

Q: If z2 + 2x – 8 = (x+ A)? – B² , then the value of B is

A:

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

A:

Q: The polynomial p(x) = 6x4 - ax3 - bx2 + 28x + 12 where a and b are constant, has factors (x+2) and…

A: The given polynomial is p(x)=6x4-ax3-bx2+28x+12 since x+2 is the factor so x=-2 will make the…

Q: find the missing P and Q (x+P)(x+7)=x2+15x+Q

A: Given

Q: What is the coefficient of x9 in (x + 2)¹5?

A: Solution :- x+215Apply binomial theorem:  a+bn=∑i=0nnian-ibia=x,  b=2=∑i=01515ix15-i· 2iExpand…

Q: 7x 6 completely if (x 1) is a factor Factor

A: Given that (x+1) is a factor of x3-7x-6. Divide the polynomial x3-7x-6 by x+1 as follows.

Q: (x + 3) (x² – 4x + 9)

A:

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

A: Given expression is,

Q: (x - 2) is a factor for x2 - 5x + 6. صواب (خطأ

A: For   x-a to be a factor of a quadretic equation then x=a is a solution of the quadretic equation.

Q: If 2x² - 5x + 7 is subtracted from 4x² + 2x − 11, what is the coefficient of x in the result? 7 -18…

A: Let consider two polynomial P(x) and Q(x) as follows:Now consider  another polynomial R(x) , such…

Polynomials

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