Question Simplify the expression 21989rv45 Evaluate 55225÷(r×1999v)Cancel out the common factor 5 1145÷(r×1999v)Use the commutative property to reorder the terms 1145÷1999rvMultiply by the reciprocal 1145×1999rv1Multiply the terms 11×1999rv45Solution 21989rv45 Show Solution Find the excluded values r=0,v=0 Evaluate 55225÷(r×1999v)To find the excluded values,set the denominators equal to 0 rv=0Separate the equation into 2 possible cases r=0v=0Solution r=0,v=0 Show Solution