Question

me ajudem
$3 \times {}^{2} - 32 = \times {}^{2}$
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Answer 1

Explicação passo-a-passo:

$3x {}^{2} - 32 = {x}^{2}$

$3x {}^{2} - x {}^{2} = 32$

$2x {}^{2} = 32$

${x}^{2} = \frac{32}{2}$

$x {}^{2} = 16$

$x = \sqrt{16}$

$x = \frac{ + }{ - } 4$