Algebra 1SuperchallengeRational Expressions ShareRational Expressions · Superchallenge problemFactor by grouping and simplify: x3−3x2−4x+12x3−2x2−9x+18\ \dfrac{x^{3}-3x^{2}-4x+12}{x^{3}-2x^{2}-9x+18} x3−2x2−9x+18x3−3x2−4x+12.A x+2x+4\ \dfrac{x+2}{x+4} x+4x+2B x+2x+3\ \dfrac{x+2}{x+3} x+3x+2C x+4x+3\ \dfrac{x+4}{x+3} x+3x+4D x+3x+2\ \dfrac{x+3}{x+2} x+2x+3Check Show answer Walk through it step by step Practice more like this Review this concept