Question

x²-2x=0 ??????????????

Answer 1

x² - 2x = 0
x(x - 2) = 0
x = 0

OU

x - 2 = 0
x = 2

Answer 2

x^2 - 2x = 0; x.( x - 2 ) = 0; x = 0; x - 2 = 0; x = 2; (Resp.: x = 0; x = 2)