Question

eu denovo kkk  esse trabalho ta mo dificil.
equaçao 2ºgrau
(2x+1)²=2(2x²)

Answer 1

$(2x+1)^2=2(2x^2)\\\\4x^2+4x+1=4x^2\\\\4x^2-4x^2+4x+1=0\\\\4x=-1\\\\\boxed{x=-\frac{1}{4}}$