Alg 1B (Week 8 - Sem 2)

Complete the square for

x² + 12x + ____

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + 12x - 144

Tags

CCSS.HSA-REI.B.4B

Complete the square for

x² + 6x + ____

• x² + 6x + 9

• x² + 6x - 36

• x² + 6x + 36

• x² + 6x - 9

Tags

CCSS.HSA-REI.B.4B

Complete the square for

x² + 10x + ____

• x² + 10x - 100

• x² + 10x + 100

• x² + 10x - 25

• x² + 10x + 25

Tags

CCSS.HSA-REI.B.4B

Which value would complete the square?

x² – 8x + ___

• -4

• 16

• 4

• 8

Tags

CCSS.HSA-REI.B.4B

Solve the following equation by completing the square:

n² - 2n - 3 = 0

• {3, -1}

• {4, -4}

• {5, -3}

• {8, -7}

Tags

CCSS.HSA-REI.B.4B

Which of the following is the correct setup for completing the square?

x² + 6x = 5

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Tags

CCSS.HSA-REI.B.4B

Solve the following equation by completing the square:

n² - 18n = 40

• {11, -11}

• {16, 2}

• {20, -2}

• {10, -4}

Tags

CCSS.HSA-REI.B.4B

What is one of the solutions to this equation?

(x - 1)² = 49

• 7

• -7

• 6

• 8

Tags

CCSS.HSA-REI.B.4B

Solve the following equation by completing the square:

x² + 4x - 16 = 0

• 
• 
• 
• 

Tags

CCSS.HSA-REI.B.4B

Solve the following equation by completing the square:

 $x^2-2x-8=0$  

•  $x=\left\{-12,6\right\}$  

•  $x=\left\{-2,4\right\}$  

•  $x=\left\{4\right\}$  

•  $x=\left\{-4,\ 2\right\}$  

Tags

CCSS.HSA-REI.B.4B