Factoring Polynomials Completely Answers

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Which polynomial is prime?

A
x2 + 7
B
x2 – 25
C
3x2 – 27
D
2x2 – 8
2
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Which product of prime polynomials is equivalent to 3x4 – 81x?

A
3x(x – 3)(x2 – 3x – 9)
B
3x(x – 3)(x2 + 3x + 9)
C
3x(x – 3)(x – 3)(x + 3)
D
3x(x – 3)(x + 3)(x + 3)
3

Which product of prime polynomials is equivalent to 8x3 – 2x?

A
x(2x – 1)(2x – 1)
B
2x(x + 1)(x – 1)
C
2x2(2x + 1)(2x – 1)
D
2x(2x + 1)(2x – 1)
4

Which product of prime polynomials is equivalent to 36x3 – 15x2 – 6x?

A
x(3x – 2)(4x + 1)
B
3x(3x – 2)(4x + 1)
C
3(x2 + 1)(4x – 1)
D
3(x2 + 1)(4x + 1)
5

Which polynomial is prime?

A
x2 – 36
B
x2 + 6
C
x2 – 7x + 12
D
x2 – x – 20
6

Which is the completely factored form of 3x2 – 12x – 15?

A
3(x + 1)(x – 5)
B
3(x – 1)(x + 5)
C
(3x + 1)(x – 15)
D
(3x – 1)(x + 15)
7

What is the greatest common factor of the terms in the polynomial 3x3 – 3x2 – 18x?

A
3
B
3x
C
3x2
D
3x3
8

Ricardo is factoring the polynomial, which has four terms.5x3 + 20x2 + 2x + 85x2(x + 4) + 2(x + 4) Which is the completely factored form of his polynomial?

A
5x2(x + 4)
B
7x2 (x + 4)
C
(7x2 + 2) (x + 4)
D
(5x2 + 2) (x + 4)
9

Which is the completely factored form of 4x3 + 10x2 – 6x?

A
2(x + 3)(2x – 1)
B
2x(x + 3)(2x – 1)
C
2x(x – 3)(2x – 1)
D
2(x – 3)(2x + 1)
10

Louise begins factoring the polynomial, which has four terms.8x3+24x2+10x+302(4x3+12x2+5x+15)2[4x2(x+3)+5(x+3)]

A
8x2(x + 3)2
B
2x(4x2 + 5)
C
2(4x2 + 5) (x + 3)
D
2(4x2 + 5) (x + 3)2

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