Question

2x² - 4x + 13 = 10  Me ajudem a resolver

Answer 1

$2x^2 - 4x + 13 = 10 \\ \\ 2x^2 - 4x + 13 - 10 =0 \\ \\ 2x^2 - 4x -3=0 \\ \\ \Delta=(-4)^2-4.2.(-3)=16+24=35 \\ \\ \boxed{x=\frac{4+-\sqrt{35}}{4}}$