Multiplying and Dividing Rational Expressions - Problem 8 498 views
As with any fractions, dividing is the same is multiplying by the reciprocal. We leave the first fraction the same, invert the second fraction, and multiply. Here we're working with the rules of exponents, so while the constants are multiplied, the exponents will be added. Simplify if possible. Domain restrictions are any values of variables that would make any denominators equal to zero, since dividing by zero is undefined.
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