Question

quanto e x2-6×=0 qual a resposta​

Answer 1

$\displaystyle \mathsf{x^2-6x=0}\\\displaystyle \mathsf{x(x-6)=0}\\\\\\\displaystyle \mathsf{x'=0}\\\\\displaystyle \mathsf{x''=(x-6)=0}\\\displaystyle \mathsf{x-6=0}\\\displaystyle \mathsf{x''=6}$