Question Simplify the expression 81x3−3x2−81 Evaluate (x×21)3−3x2−81Use the commutative property to reorder the terms (21x)3−3x2−81Solution 81x3−3x2−81 Show Solution Factor the expression 81(x3−24x2−1) Evaluate (x×21)3−3x2−81Use the commutative property to reorder the terms (21x)3−3x2−81Simplify 81x3−3x2−81Solution 81(x3−24x2−1) Show Solution Find the roots x≈24.001736 Evaluate (x×21)3−3x2−81To find the roots of the expression,set the expression equal to 0 (x×21)3−3x2−81=0Use the commutative property to reorder the terms (21x)3−3x2−81=0Rewrite the expression 81x3−3x2−81=0Factor the expression 81(x3−24x2−1)=0Divide both sides x3−24x2−1=0Solution x≈24.001736 Show Solution