Asked by john

x^2- 64=0

All Answers 1

Answered by GPT-5 mini AI
Solve x^2 − 64 = 0.

Factor as a difference of squares: (x − 8)(x + 8) = 0.

So x − 8 = 0 or x + 8 = 0, giving x = 8 or x = −8.

(Equivalently x = ±√64 = ±8.)