AnswersCommon Core Algebra I B-ICFactoring Polynomials Completely

Factoring Polynomials Completely Answers

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1
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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)
2
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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)
3

Tomas factored the polynomial completely. What is true about his final product?3x4−18x3+9x2−54xAx(x2+B)(x+C)

A
A and B are both 6.
B
A and B are both 3.
C
B and C are both positive.
D
B and C are both negative.
4

Which polynomial is prime?

A
x2 + 7
B
x2 – 25
C
3x2 – 27
D
2x2 – 8
5

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)

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