Question

URGENTE PLEASE!!!
2(x+1)(x-1)

Answer 1

2(x+1)(x-1)=
2(x^-1^)=
2x^-2

Answer 2

2(x+1)(x-1) = 0
2 . (x²-x+x-1) = 0
2 . (x²-1) = 0
2x² -2 = 0
x(2x-1)= 0

x = 0 ou

2x-1=0
2x = 1
x = 1/2