Question

Conjunto solução (x-1)^2+3x=x+37

Answer 1

Resposta:

$\boxed{\mathbb{S}=(-6;6)}$

Explicação passo-a-passo:

$(x-1)^2+3x=x+37\ \therefore\\\\ x^2-2x+1+3x=x+37\ \therefore\\\\ x^2=x+2x-3x+37-1\ \therefore\\\\ x^2=36\ \therefore\ x=\pm\sqrt{36}\ \therefore\ \boxed{x=\pm6}$