Question

$x {}^{2} - 64 = 0$
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Answer 1

Answer:

${x}^{2} - 64 = 0 \\ \\ = > {x}^{2} = 64 \\ \\ = > x = + \: or \: - \sqrt{64} \\ \\ = > x = + 8 \: or \: - 8$

hope it helps uH :)

Answer 2

Answer:

here is ur answer

Step-by-step explanation:

${x}^{2} - 64 = 0$

by squaring

${x}^{2} - 64$

we get

$x - 8 = 0$

$x = 8$