Answer:
x² - 16x + 64
Step-by-step explanation:
Given
x² - 16x
To complete the square
add ( half the coefficient of the x- term )², thus
x² + 2(- 8)x + (- 8)²
= x² - 16x + 64
1.5
<u>Step 1: Subtract 2x from both sides </u>
<u>Step 2: Divide both sides by -3 </u>