1)State the excluded values:
2)Simplify the expression
Answers: 1) -9,5 2)
Homework:
HW P6B (15-31 odds)
WarmUp for Wed (8/15) – Thurs (8/16)
1)3
2)-9
3)5,-5
4)7,-7
5)-1,-10
6)-9,5
Understand how to divide and multiply rationalexpressions.
Follow these three steps when multiplying rationalexpressions:
1. Factor all numerators and denominatorscompletely.
2.Identify exceptions to the domain.
3.Divide numerators and denominators by commonfactors.
Lesson P6 – Day 2
1.Factor as much as possible.
2. Divide numerators anddenominators by common factors.
3.Multiply the remainingfactors in the numeratorsand denominators.
When you answer the problemdo not forget to tell the excludeddomain numbers.
Steps for dividing Rational Expressions
1.Invert the divisor.
2.Multiply.
Example 2:
1. Invert thedivisor.
2. Factor and cancelas much as possible.
3. Answer:
Answer:
HW: Pg. 77 (15-31 odds)
But not 21
Chapter P
QUIZ next week!!!!
Summary:
Explain how to divide rationalexpressions.