Respuesta:
8
Explicación paso a paso:
b2 - 64 = 0
b2= 64
b = 8
[tex] {b}^{2} - 64 = 0 \\ \\ {b}^{2} = 64 \\ \\ b = ± \sqrt{64} \\ \\\boxed{\bf\red{b = ±8}}[/tex]
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Respuesta:
8
Explicación paso a paso:
b2 - 64 = 0
b2= 64
b = 8
Verified answer
Resuelve
[tex] {b}^{2} - 64 = 0 \\ \\ {b}^{2} = 64 \\ \\ b = ± \sqrt{64} \\ \\\boxed{\bf\red{b = ±8}}[/tex]