5.2-5.3 Review Quizizz

Factor.
10x³ - 15x

• x(10x² - 15)
• 5x(2x² - 3)
• 5(2x³ - 3x)
• 5x²(10x - 3)

Factor.

2x³-8x²-x+4

• (2x²-1)(x-4)
• 2(x²-1)(x+4)
• (x²-1)(2x-4)
• (2x²+1)(x-4)

Factor.
x³+7x²-2x-14

• (x²-2)(x-7)
• (x²+2)(x-7)
• (x²+2)(x+7)
• (x²-2)(x+7)

Solve by factoring.
3a² + 4a + 1

• Not factorable

Tags

CCSS.HSA-REI.B.4B

Solve by factoring.
9x²-6x-8=0

Tags

CCSS.HSA-REI.B.4B

Factor
x² + 9x - 36

• (x + 12)(x - 3)
• (x + 9)(x - 4)
• (x - 12)(x + 3)
• (x - 9)(x - 4)

Factor completely: -2x²-22x-60

• (2x+10)(x+6)
• (x+5)(x+6)
• -2(x+1)(x+30)

• -2(x+5)(x+6)

Solve by factoring.
25x² - 81?

• Cannot be factored

Tags

CCSS.HSA-REI.B.4B

Factor Completely.  
-8x³ + 18x

• -2x(4x²-9)    

• (4x²+3)(2x-3)
• -2x(2x+3)(2x-3)

• PRIME

Factor:
4v² − 4v − 8 

• 4(v + 1)(v − 2) 
• (v− 10)(v − 5) 
• 4(v-1)(v-2)
• None of the Above