Solving Quadratics Review

Solve using the square root property:
 $x^2=64$   

•  $x=8,\ \ x=-8$  

•  $x=64,\ \ x=-64$  

•  $x=1,\ \ x=-64$  

•  $x=16,\ \ x=-4$  

Tags

CCSS.HSA-REI.B.4B

Solve using the square root property:
 $x^2-4=0$ 

•  $x=-2$  

•  $x=4,\ \ x=-4$  
  

•  $x=4$  

•  $x=2,\ \ x=-2$  
  

Tags

CCSS.HSA-REI.B.4B

Solve using the square root property:
  $\left(x+3\right)^2=25$  

•  $x=2,\ \ x=-8$  

•  $x=5,\ \ x=-5$  

•  $x=2,\ \ x=-2$  

•  $x=22,\ \ x=-28$  

Tags

CCSS.HSA-REI.B.4B

Solve using the square root property:
 $2x^2+5=103$   

•  $x\ =49,\ \ x=-49$  

•  $x\ =7,\ \ x=-7$  

•  $x=25,\ \ x=-25$  

•  $x\ =4,\ \ x=-4$  

Tags

CCSS.HSA-REI.B.4B

Find the value that completes the square.

x² + 16x + _

• 16

• 8

• 64

• -8

Tags

CCSS.HSA-REI.B.4B

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

• 4
• 2
• 8
• 20

Tags

CCSS.HSA-REI.B.4B

Given the perfect square trinomial, identify the equivalent expression

x²-18x+81

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Tags

CCSS.HSA.APR.C.4

Tags

CCSS.HSA-REI.B.4B

Complete the Square

x² + 6x - 5 = 0

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Simplify:
(3 + 2i) + (4i + 6)

• 9 + 6i
• 7i + 8
• 9 + 6i²
• 9 - 6i

Tags

CCSS.HSN.CN.A.2