(x-2)(x+4)= 2x penyelesaian dan jawaban yang benar makasih

(x-2)(x+4)= 2x
x² + 4x - 2x - 8 = 2x
x² + 2x - 2x - 8 = 0
x² = 8
x = √8
x = 2√2

=x^2 + 4x - 2x - 8 = 2x
x^2 + 2x - 8 = 2x
x^2 + 2x - 2x -8 = 0
= x^2 - 8 = 0