Question Simplify the expression 180r43 Evaluate r×1560215Cancel out the common factor 5 r×151243Use the commutative property to reorder the terms 15r1243Multiply by the reciprocal 1243×15r1Multiply the terms 12×15r43Solution 180r43 Show Solution Find the excluded values r=0 Evaluate r×1560215To find the excluded values,set the denominators equal to 0 r×15=0Use the commutative property to reorder the terms 15r=0Solution r=0 Show Solution Find the roots r∈∅ Evaluate r×1560215To find the roots of the expression,set the expression equal to 0 r×1560215=0Find the domain More Steps Evaluate r×15=0Use the commutative property to reorder the terms 15r=0Rewrite the expression r=0 r×1560215=0,r=0Calculate r×1560215=0Cancel out the common factor 5 r×151243=0Use the commutative property to reorder the terms 15r1243=0Divide the terms More Steps Evaluate 15r1243Multiply by the reciprocal 1243×15r1Multiply the terms 12×15r43Multiply the terms 180r43 180r43=0Cross multiply 43=180r×0Simplify the equation 43=0Solution r∈∅ Show Solution