Complete the square Pt 2

To solve by completing the square, what needs to be moved in this equation?
x² = 9 - 4x

• the -4x
• the 9
• the x²

Tags

CCSS.HSA-REI.B.4B

Complete the square for

x² - 14x + ____

(find the missing value that goes in the blank)

• - 196

• 49

• - 49

• 28

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Solve the following equation by completing the square:
n² - 2n - 3 = 0

• {3 and-1}
• {4 and -4}
• {5 and -3}
• {8 and -7}

Tags

CCSS.HSA-REI.B.4B

Solve the following equation by completing the square:
n² = 18n + 40

• {11 and -11}
• {16 and 2}
• {20 and -2}
• {10 and -4}

Tags

CCSS.HSA-REI.B.4B

Complete the square. (What goes in the blank?)

x² + 6x + ____

• x² + 6x + 9

• x² + 6x - 36

• x² + 6x + 36

• x² + 6x - 9

• x² + 3x +9

Tags

CCSS.HSA-REI.B.4B

x² + 4x - 16 = 0

• 
• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

What is the first step to complete the square for this quadratic equation?

2y² + 20y + 18 = 0

• factor the LEFT

• divide by 2

• subtract 18 from both sides

• add a blank/box to both sides

Tags

CCSS.HSA-REI.B.4B

Solve the equation by completing the square: 7x² - 14x - 56 = 0

• -6 and 12

• -2 and 4

• 4 only

• 3∓√10

Tags

CCSS.HSA-REI.B.4B

Factor the perfect square trinomial:
x² + 16x + 64

• (x+8)²
• (x-8)²
• (x-4)²
• (x+4)²

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 $x^2-2x-8=0$  Solve the equation by completing the square:

•  $x=\left\{-12,6\right\}$  

•  $x=\left\{-2,4\right\}$  

•  $x=\left\{4\right\}$  

•  $x=\left\{-4,\ 2\right\}$  

Tags

CCSS.HSA-REI.B.4B