Question Simplify the expression 221r45 Evaluate r×1765225Cancel out the common factor 5 r×171345Use the commutative property to reorder the terms 17r1345Multiply by the reciprocal 1345×17r1Multiply the terms 13×17r45Solution 221r45 Show Solution Find the excluded values r=0 Evaluate r×1765225To find the excluded values,set the denominators equal to 0 r×17=0Use the commutative property to reorder the terms 17r=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate r×1765225To find the roots of the expression,set the expression equal to 0 r×1765225=0Find the domain More Steps Evaluate r×17=0Use the commutative property to reorder the terms 17r=0Rewrite the expression r=0 r×1765225=0,r=0Calculate r×1765225=0Cancel out the common factor 5 r×171345=0Use the commutative property to reorder the terms 17r1345=0Divide the terms More Steps Evaluate 17r1345Multiply by the reciprocal 1345×17r1Multiply the terms 13×17r45Multiply the terms 221r45 221r45=0Cross multiply 45=221r×0Simplify the equation 45=0Solution r∈∅ Show Solution