Algebra
11-3 and 11-4
Simplifying Rational Expressions
• A rational expression is an algebraic fraction whose numerator and denominator are polynomials (Can’t have ZERO in the denominator)
Example 1
Factor to Simplify
• Example 2
TRICKY– Recognize opposites
• Example 5
Rational Functions – find the zeros
• Example 6
Multiplying and Dividing Rational Expressions
• Same as any fraction, multiply numerators and multiply denominators
• When dividing, multiply by the RECIPROCAL!!!
Example 1
Example 3
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