If x 2 then y 1 2x 3 2x 2 4x 6 July 8, 2019 16 32 64 128 If x ≠ − 1 2 then 6 x 3 + 3 x 2 − 8 x − 4 2 x + 1 = 2x + y = 4 Integral of x/2x+1
