SOLUTION: add the following polynomial: {{{((1/4)x^2-(1/6)x-3/8)+((1/4)x^2-(1/4)x-1/2)}}}

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: add the following polynomial: {{{((1/4)x^2-(1/6)x-3/8)+((1/4)x^2-(1/4)x-1/2)}}}      Log On