Question Simplify the expression −b21 Evaluate −b5b3Solution More Steps Evaluate b5b3Use the product rule aman=an−m to simplify the expression b5−31Reduce the fraction b21 −b21 Show Solution Find the excluded values b=0 Evaluate −b5b3To find the excluded values,set the denominators equal to 0 b5=0Solution b=0 Show Solution Find the roots b∈∅ Evaluate −b5b3To find the roots of the expression,set the expression equal to 0 −b5b3=0The only way a power can not be 0 is when the base not equals 0 −b5b3=0,b=0Calculate −b5b3=0Divide the terms More Steps Evaluate b5b3Use the product rule aman=an−m to simplify the expression b5−31Reduce the fraction b21 −b21=0Rewrite the expression b2−1=0Cross multiply −1=b2×0Simplify the equation −1=0Solution b∈∅ Show Solution