Complete the Square

Complete the Square
x² + 6x = 5

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

What should be added to both sides of the following equation to complete the square?
x² + 12x = 5

• 12

• 6

• 36

• 5

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

• {3, -1}

• {4, -4}

• {5, -3}

• {8, -7}

• 25

• 20

• 10

• -5

• 5

• -10

• 
• 
• 
• 

Kevin wants to solve the equation by completing the square. What values complete the equation?

• 8

• 64

• 16

• 4

• 256

Complete the square for: v² - 18v + 87 = 7

• (v + 9)² - 1

• (v + 9)² + 1

• (v - 9)² - 1

• (v - 9)² + 1

b

c

-10

100

10

119

81

20

Mathematical Equivalence

ON

Solve by completing the square. Write the answer as #+-square root.

x^2+4x-16=0

Mathematical Equivalence

ON