Question

-X elevado a dois mais 8X igual 0

Answer 1

$\large\boxed{\boxed{\boxed{{Ol\'a}}}}}$

${\color{blue}{-x^2+8x=0}}$

${\color{blue}{x(-x+8)=0}}$

${\color{blue}{x=0\:V\:-x=-8}}$

${\color{blue}{x=0\:\:V\:\:x=+8}}$

$\underline{Espero\:Ter\:Ajudado}$