Quiz about Factoring Completely Quiz

Question 1

x⁶- 5x⁵- 24x⁴

Accepted Answer

x⁴(x - 8)(x + 3)

Answer

x⁴(x² - 5x - 24)

Answer

(x - 8)(x + 3)

Answer

(x³ - 8)(x³ +3)

Question 2

5x⁷- 80x⁵

Accepted Answer

5x⁵(x + 4)(x - 4)

Answer

(x + 4)(x - 4)

Answer

5x⁵ (x² - 16)

Answer

(5x⁵ +16)²

Question 3

What are the factors of
25x² - 81?

Accepted Answer

(5x - 9)(5x + 9)

Answer

(5x - 9)(5x - 9)

Answer

(5x + 9)(5x + 9)

Answer

Cannot be factored

Question 4

Factor completely.
k² -2k - 24

Accepted Answer

(k+4)(k-6)

Answer

(k+4)(k+6)

Answer

(k+6)(k-1)

Answer

(k-4)(k+6)

Question 5

Factor completely: 2x²+22x+60

Accepted Answer

2(x+5)(x+6)

Answer

(2x+10)(x+6)

Answer

(x+5)(x+6)

Answer

2(x+1)(x+30)

Question 6

Factor completely: x²-6x+8

Accepted Answer

(x-2)(x-4)

Answer

(x-1)(x-8)

Answer

(x+2)(x+4)

Answer

(x+1)(x+8)

Question 7

Factor:x²- 25

Accepted Answer

( x + 5 ) ( x - 5 )

Answer

( x - 5 ) ( x - 5 )

Answer

( x + 5 ) ( x + 5 )

Answer

Prime

Question 8

Factor Completely.
8x³ - 18x

Accepted Answer

2x(2x+3)(2x-3)

Answer

2x(4x2-9)

Answer

(4x²+3)(2x-3)

Answer

PRIME

Question 9

Factor using GCF or monomial factoring:

2n²-8n³

Accepted Answer

2n2(1-4n)

Answer

2n²(n-4n²)

Answer

2n³(10-8n²)

Answer

3n(1-4n)

Question 10

4m² - 18m + 14

Accepted Answer

2(m-1) (2m-7)

Answer

(2m-2) (2m-7)

Answer

(14m-14) (m-1)

Answer

PRIME

Question 11

3m² - 10m + 8

Accepted Answer

(3m-4) (m-2)

Answer

(m-2) (4m-3)

Answer

(3m-4) (2-m)

Answer

PRIME

Question 12

15m² -10m - 25

Accepted Answer

5(m+1) (3m-5)

Answer

(3m-5) (5m+5)

Answer

5(3m²-2m-5)

Answer

PRIME

Question 13

Factor x²-2x-15

Accepted Answer

(x-5)(x+3)

Answer

(x+5)(x-3)

Answer

(x-5)(x-3)

Answer

(x+5)(x+3)

Question 14

Factor:
56a³-8a

Accepted Answer

8a(7a2-1)

Answer

8a²(56a³-8a)

Answer

8a(7a3-a)

Answer

8a²(35a²-a)

Question 15

Factor by grouping

x³ - 4x² -4x + 16

Accepted Answer

(x-4)(x-2)(x+2)

Answer

(x+4)(x+2)

Answer

(x+4)(x² -4)

Answer

(x-4)(x-2)

Question 16

-6y + 36

Accepted Answer

-6 (y -6)

Answer

6 (y + 6)

Answer

-6 (1)

Answer

cannot be factored

Question 17

5x³ - 40x² + 60x

Accepted Answer

5x(x-2) (x-6)

Answer

(5x²-2) (x-6)

Answer

5x(x²-8x+12)

Answer

PRIME

Question 18

A rectangle has an area of 4x²+19x + 12 and a length of (x + 4). What is the width?

Accepted Answer

4x + 3

Answer

4x - 3

Answer

2x + 6

Answer

2x + 3

Factoring Completely Quiz

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