Completing the Square

Complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9

Complete the Square

x² - 10x + ____

• x² + 10x - 100

• x² - 10x + 100

• x² + 10x - 25

• x² - 10x + 25

Complete the square for

x² - 12x + ____

• 144

• 36

• - 36

• 24

Complete the square.

x² - 14x + ____

• - 196

• 49

• - 49

• 28

Find the missing value "c" to create a perfect square trinomial:
x² + 26x + ___ 

• 13

• 136

• 169

• 26

Find the missing value "c" to create a perfect square trinomial:
x² – 8x  + ___ 

• -4

• 16

• 4

• 8

Given the perfect square trinomial, identify the equivalent expression

x²+14x+49

• (x+14)²

• (x+49)²

• (x-7)²

• (x+7)²

Find the value of c to make it a perfect square trinomial.

x²+5x+c

• 10

• 25

• 25/2

• 25/4

• 36

• 4

• 6

• 9

• 4

• 16

• 36

• 64