ET D Block 05.01.2023

What do you do to the b value to correctly complete the square?

• square it
• divide it by 2 and square the result
• divide it by 2 and take the square root of the result
• divide it by 2 only

Complete the square for

x² - 12x + ____

• 144

• 36

• - 36

• 24

Complete the square.

x² + 6x + ____

• 9

• 12

• 36

• - 9

What value of c would make this a perfect sqaure trinomial?
x² +8x + c

• 4
• 16
• 64
• -16