Question

x2-5x-6=0 qual conjunto verdade

Answer 1

aqui a resposta com o calculo e tudo mais.

Answer 2

$x^{2} -5x-6=0\\\\ (x-6)(x+1)=0\\\\\\ x-6=0\to~~\boxed{x'=6}\\\\x+1=0\to~~\boxed{x''=-1}\\\\\\\\ \large\boxed{\boxed{S=\{-1~;~6\}}}$