| 2 | |x + 2*x - 3|
|x^2 + 2*x - 3|
/ 2 \ (2 + 2*x)*sign\-3 + x + 2*x/
/ 2 / 2 \ / 2 \\ 2*\4*(1 + x) *DiracDelta\-3 + x + 2*x/ + sign\-3 + x + 2*x//
/ / 2 \ 2 / 2 \\ 8*(1 + x)*\3*DiracDelta\-3 + x + 2*x/ + 2*(1 + x) *DiracDelta\-3 + x + 2*x, 1//