Solving by Completing the Square: Part 1

What goes in the blank when solving by completing the square?
 $x^2$ - 4x + ___ = 16 + ___

Tags

CCSS.HSA-REI.B.4B

Complete the square for  $x^2$  + 6x + ___

Complete the square for  $x^2$  + 12x + ___

Solve the following equation by completing the square.  $\left(2x\ -1\right)^2$ = 49

• (-4,3)

• (-4,-3)

• (4,-3)

• (4,3)

Solve the following equation by completing the square.  $n^2$ - 2n - 3 = 0

• (3,-1)

• (-3,-1)

• (-3,1)

• (3,1)

Solve the following equation by completing the square.  $2n^2+4n-12=0$  

•  $-1+\sqrt{7},1-\sqrt{7}$  

•  $-1+\sqrt{7},-1+\sqrt{7}$  

•  $1+\sqrt{7},1-\sqrt{7}$  

Complete the square for
 $y^2+10y\ +$ ___

 Solve the following equation by completing the square.
 $y^2-4y=32$  

• (8,4)

• (-8,4)

• (-8,-4)

• (8,-4)