Review for Quadratics Test

Factor:

x² + 5x - 24

• (x - 8)(x + 3)

• (x + 8)(x - 3)

• (x + 6)(x - 4)

• (x + 12)(x - 2)

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Simplify:

• 5x√2
• 100x√2
• 10x√2
• 10√2x

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.1

CCSS.HSN.RN.A.2

What are the factors of the expression 2x² – 3x – 5?

• (2x-1)(x+5)

• (2x+5)(x-1)

• (2x+1)(x-5)

• (2x-5)(x+1)

Which function is equivalent to f(x) = 6x² – x – 12?

• f(x) = (3x + 4)(2x – 3)

• f(x) = (3x – 4)(2x + 3)

• f(x) = (3x + 3)(2x – 4)

• f(x) = (3x – 3)(2x + 4)

What are the zeros of the function x² + 9x + 18 = 0?

• x = 6 and 3

• x = -6 and -3

• x = -6 and 3

• x = 6 and -3

What are the solutions to the function 3x² + 15x – 18 = 0?

• x = 6 and 1

• x = 6 and -1

• x = -6 and 1

• x = -6 and -1

Simplify the following root:
 $\sqrt{-76}$  

•  $4i\sqrt{19}$  

•  $2i\sqrt{19}$  

•  $-2i\sqrt{19}$  

•  $-4i\sqrt{19}$  

6.) Solve      
3x² - 192 = 0

• -32 or 32
• No Solution
• -8 or 8
• -64 or 64

9.) Solve by factoring
2x²+3x+1=0

• A
• B
• C
• D

10.) Solve:
x²+7=88

• ±81
• ±9
• ±3
• No real solution