Question Simplify the expression s8−4s2 Evaluate dd×(s(s28−4))Remove the parentheses dd×s(s28−4)Divide the terms 1×s(s28−4)Subtract the terms More Steps Simplify s28−4Reduce fractions to a common denominator s28−s24s2Write all numerators above the common denominator s28−4s2 1×s×s28−4s2Rewrite the expression s×s28−4s2Cancel out the common factor s 1×s8−4s2Solution s8−4s2 Show Solution Find the excluded values d=0,s=0 Evaluate dd×(s(s28−4))To find the excluded values,set the denominators equal to 0 d=0s2=0The only way a power can be 0 is when the base equals 0 d=0s=0Solution d=0,s=0 Show Solution
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