multiplying and dividing rational...
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7.3 Multiplying & Dividing Rational Expressions with work
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Feb 1012:07 PM
7.3 Multiplying and Dividing Rational Expressions
Feb 1012:08 PM
The KEY to RATIONAL EXPRESSIONS is FACTORING. That should ALWAYS be your FIRST STEP!!!!
What is an Expression?
What makes a fraction undefined?So we need to Restrict the Domain!!!
7.3 Multiplying & Dividing Rational Expressions with work
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Feb 1012:09 PM
SIMPLIFYING rational expressions:a. Factor the numerator and the denominator completely.b. Divide out all common factors.
Feb 1012:11 PM
MULTIPLYING rational expressions:a. Factor the numerators and the denominators completely.b. Divide out all common factors.
7.3 Multiplying & Dividing Rational Expressions with work
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Apr 111:30 PM
Feb 1012:13 PM
DIVIDING rational expressions:a. Rewrite the problem as a multiplication problem with the second fraction flipped.b. Factor the numerators and the denominators completely. c. Divide out all common factors.
7.3 Multiplying & Dividing Rational Expressions with work
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Mar 72:05 PM
Mar 68:55 AM
back page answers
7.3 Multiplying & Dividing Rational Expressions with work
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Mar 68:55 AM
Yesterday's homework7.3 DAY TWO
Mar 11:07 PM
Simplify.
7.3 Multiplying & Dividing Rational Expressions with work
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Mar 112:59 PM
Mar 11:08 PM
7.3 Multiplying & Dividing Rational Expressions with work
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Mar 11:08 PM
Multiply.
Mar 11:09 PM
Divide.
7.3 Multiplying & Dividing Rational Expressions with work
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Mar 27:30 AM
HW: pg. 380: A: 21, 23, 25, 33, 37, 39, 41, 43, 45, 50 54B: 1, 9, 15, 18, 21, 23, 25, 33, 37, 39, 41, 50 54C: 1 33 (o), 50 54
Answers:50. x = 1
52. x =
54. 2 3 7