The product of the reciprocal of x+3x+2 and x2−4x2−9
Product of the reciprocal of x+3x+2 and x2−4x2−9 Reciprocal of x+3x+2 = x+2x+3 Reciprocal of x2−4x2−9 = x2−9x2−4 Product: x2−9x2−4×x+2x+3 = (x−3)(x+3)(x−2)(x+2)×(x+2)(x+3) = x−3x−2