Question 1 Report
Simplify 1x−2 1 x − 2 + 1x+2 1 x + 2 + 2xx2−4
Answer Details
1x−2 1 x − 2 + 1x+2 1 x + 2 + 2xx2−4 2 x x 2 − 4 = (x+2)+(x−2)+2x(x+2)(x−2) ( x + 2 ) + ( x − 2 ) + 2 x ( x + 2 ) ( x − 2 ) = 4xx2−4