関連ワード:
(x^2-1)^3 expand (x+1)(x+2)(x+3) expand and simplify (2x+1)(x-2)(x+3) expand and simplify 2(x+7)+3(x+1) expand and simplify answer 3(x-2)+2(4x-1) expand and simplify expand 3(x+1)+2(3x+4) expand (1+3/x)^2 simplifying each term (x-3)(2x+1)(3x-2) expand and simplify (1-y)^3 expand (x-3)^3 expand
