Question

x2+12x-13=0 com fatoraçao

Answer 1

$x^2+12x-13=0\\\\ (x-1)(x+13)---\ \textgreater \ Forma. Fatorada\\\\ Resolvendo:\\\\ x-1=0\to x=1\\\\ x+13=0\to x=-13\\\\\\ S=\left \{ -13;1\left \}$