Question Simplify the expression 68r15 Evaluate r×1760225Cancel out the common factor 15 r×17415Use the commutative property to reorder the terms 17r415Multiply by the reciprocal 415×17r1Multiply the terms 4×17r15Solution 68r15 Show Solution Find the excluded values r=0 Evaluate r×1760225To 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×1760225To find the roots of the expression,set the expression equal to 0 r×1760225=0Find the domain More Steps Evaluate r×17=0Use the commutative property to reorder the terms 17r=0Rewrite the expression r=0 r×1760225=0,r=0Calculate r×1760225=0Cancel out the common factor 15 r×17415=0Use the commutative property to reorder the terms 17r415=0Divide the terms More Steps Evaluate 17r415Multiply by the reciprocal 415×17r1Multiply the terms 4×17r15Multiply the terms 68r15 68r15=0Cross multiply 15=68r×0Simplify the equation 15=0Solution r∈∅ Show Solution