Complete the Square Quadratic

Complete the square for

x² - 14x + ____

(find the missing value that goes in the blank)

• 7

• 49

• - 49

• -7

Solve by completing the square:

x² − 12x + 23 = 0

Which would be a correct step in solving this equation by Completing the Square?

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

Complete the Square
x² + 6x = 5

• (x + 3)² = 5

• (x + 6)² = 9

• (x + 3)² = 14

• (x + 6)² = 14

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

• 8

• 64

• 16

• 4

• 256

Mathematical Equivalence

ON

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

• 8

• 64

• 16

• 4

• 256

Solve: x² + 14x = 51

(just give the NEGATIVE answer)

Mathematical Equivalence

OFF

• + 49

• - 49

• + 36

• - 36

• + 6

• - 6

• + 7

• - 7