Unit
Rational Expressions and Functions
MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
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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