Question

х2-7 + 12 = 0 me ajudem a resolver pfvr
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Answer 1

Resposta:

x2-7+12=0

$x \times 2 - 7 + 12 = 0$

$2x - 7 + 12 = 0$

$2x + 5 = 0$

$2x = - 5$

$x = - \frac{5}{2}$

Resultado ⬇️

$x = - \frac{5}{2}$

$espero \: ter \: ajudado$