Question Simplify the expression x3−16 Evaluate x3−8×2Solution x3−16 Show Solution Find the roots x=232Alternative Form x≈2.519842 Evaluate x3−8×2To find the roots of the expression,set the expression equal to 0 x3−8×2=0Multiply the numbers x3−16=0Move the constant to the right-hand side and change its sign x3=0+16Removing 0 doesn't change the value,so remove it from the expression x3=16Take the 3-th root on both sides of the equation 3x3=316Calculate x=316Solution More Steps Evaluate 316Write the expression as a product where the root of one of the factors can be evaluated 38×2Write the number in exponential form with the base of 2 323×2The root of a product is equal to the product of the roots of each factor 323×32Reduce the index of the radical and exponent with 3 232 x=232Alternative Form x≈2.519842 Show Solution
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