Question

(x-2) . (x+4)= 2 . (x+4)

Answer 1

1(x-2)1.(x+4)=.2(x+4)
1x -2 +1x +4 = 2x 8 
1x +1x -2x =8 +2 - 4
0x = 6
  x =6/0 
x = 0 
∞

Answer 2

$(x-2)*(x+4)=2*(x+4)$
$x^{2} +4x - 2x - 8 = 2x+8$
$x^{2} + 2x - 8 -2x = 8$
$x^{2} = 8 + 8$
$x^{2} = 16$
$x = \sqrt{16}$
$x = 4$