Question

me ajudem
equacao 2 grau​

Answer 1

Resposta:

$0(x - 3)(x + 4) + 8 = x \\ 0( {x}^{2} - x - 12) + 8 = x \\ 0 + 8 = x \\ 8 = x$

o 0 anularia o (x^2-x-12)