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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
Do better in math today
22.
Algebraic Fractions
22.1
Simplifying algebraic fractions and restrictions
22.2
Adding and subtracting algebraic fractions
22.3
Multiplying algebraic fractions
22.4
Dividing algebraic fractions
22.5
Solving equations with algebraic fractions
22.6
Applications of equations with algebraic fractions
22.7
Simplifying complex fractions
22.8
Partial fraction decomposition