Question

Resolva a equaçao:
(X+3)2-24=(x-3)2

Answer 1

Olá, tudo bem?

$(x+3)^2-24=(x-3)^2\to\\\\\not x^2+6x+\not9-24=\not x^2-6x+\not9\to\\\\6x-24=-6x\to 6x+6x=24\to\\\\ 12x=24\to\boxed{x=2}\,\,\text{(resposta final)}$

É isso!! :)