AnswersNY-Algebra I Term 2 HillcrestFactoring Polynomials Completely

Factoring Polynomials Completely Answers

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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 polynomial is prime?

A
x2 + 7
B
x2 – 25
C
3x2 – 27
D
2x2 – 8
9

Which product of prime polynomials is equivalent to 8x4 + 36x3 – 72x2?

A
4x(2x – 3)(x2 + 6)
B
4x2(2x – 3)(x + 6)
C
2x(2x – 3)(2x2 + 6)
D
2x(2x + 3)(x2 – 6)
10

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)

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