Period 1

Complete the square for

x² + 12x + ____

(find the missing number in the blank)

• x² + 12x + 144

• x² + 12x + 36

• x² + 12x - 36

• x² + +12x - 144

Complete the square.

x² - 14x + ____

• - 196

• 49

• - 49

• 28

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

Given the perfect square trinomial, identify the equivalent expression

x²-18x+81

• (x-18)²

• (x-9)²

• (x+81)²

• (x+9)²

Given the perfect square trinomial, identify the equivalent expression

x²+14x+49

• (x+14)²

• (x+49)²

• (x-7)²

• (x+7)²

Write the following quadratic expression in completed square form...

x² + 4x + 10

• (x + 4)² + 6

• (x + 2)² + 6

• (x + 4)² - 6

• (x + 2)² - 6

What is the axis of symmetry for the equation  $y=\left(x-8\right)\left(x+2\right)$  ?

•  $x=-5$  

•  $x=8$  

•  $x=-3$  

•  $x=3$  

What is the equation of the graph shown?

• $y=\left(x-1\right)\left(x-5\right)$

• $y=\left(x-1\right)\left(x+5\right)$

• $y=\left(x+1\right)\left(x-5\right)$

• $y=\left(x+1\right)\left(x+5\right)$

Factor:
56a³-8a

• 8a²(56a³-8a)
• 8a(7a²-1)
• 8a(7a³-a)
• 8a²(35a²-a)