Question Simplify the expression Solution 32−2u+2u2−32u3 Evaluate 32(1−u)3Expand the expression More Steps Evaluate (1−u)3Use (a−b)3=a3−3a2b+3ab2−b3 to expand the expression 13−3×12×u+3×1×u2−u3Calculate 1−3u+3u2−u3 32(1−3u+3u2−u3)Apply the distributive property 32×1−32×3u+32×3u2−32u3Any expression multiplied by 1 remains the same 32−32×3u+32×3u2−32u3Multiply the numbers More Steps Evaluate 32×3Reduce the numbers 2×1Simplify 2 32−2u+32×3u2−32u3Solution More Steps Evaluate 32×3Reduce the numbers 2×1Simplify 2 32−2u+2u2−32u3 Show Solution Find the roots Find the roots of the algebra expression u=1 Evaluate 32(1−u)3To find the roots of the expression,set the expression equal to 0 32(1−u)3=0Rewrite the expression (1−u)3=0The only way a power can be 0 is when the base equals 0 1−u=0Move the constant to the right-hand side and change its sign −u=0−1Removing 0 doesn't change the value,so remove it from the expression −u=−1Solution u=1 Show Solution