Question 1

Which is the product of 3xy²and 15xy²

Accepted Answer

D. 45x³y³

Answer

C. 60x²y ²

Answer

A. 30x²y²

Answer

B. 45x²y²

Question 2

The GCF of 14x⁷ and 10x⁴is ______.

Accepted Answer

B. 2x4

Answer

D. 10x4

Answer

C. 2x7

Answer

A. 2x

Question 3

Factor 2f² – 6f³ .

Accepted Answer

B. 2f² (1 – 3f)

Answer

A. 2f² (f – 3f² )

Answer

C. 2f³ (8 – 6f² )

Answer

D. 3f (1 – 3f)

Question 4

Find the GCF of -a⁹b⁵ and -ab⁴

Accepted Answer

C. ab4

Answer

D. a⁹b⁴

Answer

A. a⁹b⁵

Answer

B. b4

Question 5

Factor the polynomial 16x⁹y⁹– 24x⁶y⁷ – 16x³y².

Accepted Answer

C. 8x³y² (2x⁶y⁷ – 3x³y⁵ – 2)

Answer

A. 8x³ (2x⁶y⁹ – 3x³y⁷ – 2y² )

Answer

B. No common factor except 1

Answer

D. 8 (2x⁹y⁹ – 3x⁶y⁷ – 2x³y² )

Question 6

Expand: (x + 3) (x – 3).

Accepted Answer

A. x² − 9

Answer

D. 9

Answer

C. x2

Answer

B. x2+ 9

Question 7

Which expression is equivalent to 9x² – 16?

Accepted Answer

A. (3x + 4) (3x - 4)

Answer

B. (3x + 8) (3x - 8)

Answer

D. (3x - 8) (3x - 8)

Answer

C. (3x - 4) (3x - 4)

Question 8

The factored form of 36 – x⁶ is __.

Accepted Answer

C. (6 – x³ ) (6 + x³)

Answer

A. (x³ + 6) (x³ - 6)

Answer

D. (6 + x⁶) (6 – x⁶ )

Answer

B. (x⁶ + 6) (x⁶ - 6)

Question 9

Which of the following expressions is not a factor of 16x⁴ – 81y⁴?

Accepted Answer

C. 4x – 9y

Answer

B. 2x + 3y

Answer

A. 2x – 3y

Answer

D. 4x2 – 9y2

Question 10

Let M = (2x – 7)(2x + 7), and N = 4x² – 49. If x = 3, which statement is true about M and N?

Accepted Answer

C. M = N

Answer

A. M > N

Answer

D. M ≠ N

Answer

B. M < N

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