Asked by john
x^2- 64=0
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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.)
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.)
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