two *(one /|x| - (x - one)*(DiracDelta(x) - sign(x)/x)/x - (two *x - one)*sign(x)/x^ two) = zero
2 multiply by (1 divide by module of x| minus (x minus 1) multiply by (DiracDelta(x) minus sign(x) divide by x) divide by x minus (2 multiply by x minus 1) multiply by sign(x) divide by x squared ) equally 0
two multiply by (one divide by module of x| minus (x minus one) multiply by (DiracDelta(x) minus sign(x) divide by x) divide by x minus (two multiply by x minus one) multiply by sign(x) divide by x to the power of two) equally zero