Question

as raízes da equcao x²_7x=0

Answer 1

Oi

x² - 7x = 0
x(x-7)=0

x' = 0

x-7 = 0
x"= 7

S + {x'=0 e x"=7}

Bons estudos

Answer 2

x²- 7x=0

x( x -7)= 0

x=0 ou x= 7