Question Simplify the expression x3−18 Evaluate x2×x−18Solution More Steps Evaluate x2×xUse the product rule an×am=an+m to simplify the expression x2+1Add the numbers x3 x3−18 Show Solution Find the roots x=318Alternative Form x≈2.620741 Evaluate x2×x−18To find the roots of the expression,set the expression equal to 0 x2×x−18=0Multiply the terms More Steps Evaluate x2×xUse the product rule an×am=an+m to simplify the expression x2+1Add the numbers x3 x3−18=0Move the constant to the right-hand side and change its sign x3=0+18Removing 0 doesn't change the value,so remove it from the expression x3=18Take the 3-th root on both sides of the equation 3x3=318Solution x=318Alternative Form x≈2.620741 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix