Question Simplify the expression 21b5 Evaluate b5×42Cancel out the common factor 2 b5×21Solution 21b5 Show Solution Find the roots b=0 Evaluate b5×42To find the roots of the expression,set the expression equal to 0 b5×42=0Cancel out the common factor 2 b5×21=0Use the commutative property to reorder the terms 21b5=0Rewrite the expression b5=0Solution b=0 Show Solution
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