Question

Solve the equation

x² =64

Answer 1

x^2 = 64

or, x = √64

or, x = √(2×2×2×2×2×2)

or, x = √8×8

or, x = 8

The answer is 8.

Answer 2

8² = 64

Explanation:

8 x 8 = 64

8² = 64

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