Question

Resolva a equação 4x²-64x=0

Answer 1

$4 x^{2} -64x=0\to\\\\\\ Por ~~Evid\^encia:\\\\\\ x(4x-64)=0\to\\\\\\ \large\boxed{x=0} \\\\ 4x-64=0\to~~ 4x=64\to~~ x= \dfrac{64}{4}\to~~ \large\boxed{x=16} \\\\\\\\ \Large\boxed{\boxed{S=\{0~;~16\}}}$