Question Simplify the expression x3−90 Evaluate x2×x−90Solution More Steps Evaluate x2×xUse the product rule an×am=an+m to simplify the expression x2+1Add the numbers x3 x3−90 Show Solution Find the roots x=390Alternative Form x≈4.481405 Evaluate x2×x−90To find the roots of the expression,set the expression equal to 0 x2×x−90=0Multiply the terms More Steps Evaluate x2×xUse the product rule an×am=an+m to simplify the expression x2+1Add the numbers x3 x3−90=0Move the constant to the right-hand side and change its sign x3=0+90Removing 0 doesn't change the value,so remove it from the expression x3=90Take the 3-th root on both sides of the equation 3x3=390Solution x=390Alternative Form x≈4.481405 Show Solution
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