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- Rational Expressions
Dividing rational expressions
- Intro Lesson9:46
- Lesson: 12:37
- Lesson: 2a5:32
- Lesson: 2b8:46
- Lesson: 32:07
- Lesson: 44:10
- Lesson: 54:28
- Lesson: 66:01
Dividing rational expressions
Lessons
∙ multiplication rule: xa⋅xb=xa+b
∙ division rule: xbxa=xa−b
∙ division rule: xbxa=xa−b
- Introduction∙ Review: Dividing Monomials
- 1.Simplifying Rational Expressions Involving Division
State the restrictions on the variables, then simplify.
64y281x÷32y27x2 - 2.Simplifying Rational Expressions Involving both Multiplication and Division
State the restrictions on the variables, then simplify.a)8x5z372x4y2×x3y2÷15z415x4y4b)18x2z715x4y4×5x3y5z3÷50z525x2y - 3.Dividing Rational Expressions in Factored Form
State the non-permissible values for x, then simplify:
(x−5)(x+4)(x+2)÷(x+4)(x)3(x+2) - 4.Convert Expressions to Factored Form, then Divide
State the non-permissible values for x, then simplify:
x2−43x2−12x÷x2−x−62x3−8x2 - 5.Fractions Dividing Fractions
State the non-permissible values for x, then simplify:
(2x−5)225x2+10x4x−1025x+10 - 6.Performing Addition First, then Division
Simplify:
a3+52a+63+4a−44
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30.
Rational Expressions
30.1
Simplifying rational expressions and restrictions
30.2
Adding and subtracting rational expressions
30.3
Multiplying rational expressions
30.4
Dividing rational expressions
30.5
Solving rational equations
30.6
Applications of rational equations
30.7
Simplifying complex fractions
30.8
Partial fraction decomposition