Question Simplify the expression a3−9a2+27a−27−a9 Evaluate (a−3)3−(a3)3Multiply the exponents (a−3)3−a3×3Multiply the numbers (a−3)3−a9Solution a3−9a2+27a−27−a9 Show Solution Factor the expression (a−3−a3)(a2−6a+9+a4−3a3+a6) Evaluate (a−3)3−(a3)3Evaluate More Steps Evaluate (a3)3Multiply the exponents a3×3Multiply the numbers a9 (a−3)3−a9Use a3−b3=(a−b)(a2+ab+b2) to factor the expression (a−3−a3)((a−3)2+(a−3)a3+a6)Evaluate (a−3−a3)((a−3)2+a3(a−3)+a6)Solution More Steps Simplify (a−3)2+a3(a−3)+a6Simplify More Steps Simplify a3(a−3)Apply the distributive property a3×a+a3(−3)Multiply the terms a4+a3(−3)Use the commutative property to reorder the terms a4−3a3 (a−3)2+a4−3a3+a6Expand the expression a2−6a+9+a4−3a3+a6 (a−3−a3)(a2−6a+9+a4−3a3+a6) Show Solution