Can someone help me

Answer:BRAINLIEST PLS
x2=64
Step-by-step explanation:
S
x2=64
Step 1: Take square root.
x=±√64
x=8 or x=−8
Answer:
x=8 or x=−8
factoring
x2=64
Step 1: Subtract 64 from both sides.
x2−64=64−64
x2−64=0
Step 2: Factor left side of equation.
(x+8)(x−8)=0
Step 3: Set factors equal to 0.
x+8=0 or x−8=0
x=−8 or x=8