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- Math 30-2 (Alberta)
- Rational Expressions
Multiplying rational expressions
- Intro Lesson11:13
- Lesson: 15:01
- Lesson: 21:44
- Lesson: 3a5:08
- Lesson: 3b3:17
- Lesson: 3c6:52
Multiplying rational expressions
Lessons
∙ multiplication rule: xa⋅xb=xa+b
∙ division rule: xbxa=xa−b
∙ division rule: xbxa=xa−b
- IntroductionReview: Multiplying Monomials
- 1.Simplifying Rational Expressions Involving Multiplication
State the non-permissible values, then simplify:
x2y25x2y3×15y3z29z3x4y2 - 2.Multiplying Rational Expressions in Factored Form
State the non-permissible values, then simplify:
(x−12)(x+4)(x+2)×x(x+2)2(x+4) - 3.Convert Expressions to Factored Form, then multiply
State the non-permissible values, then simplify:a)30x2−10x5x2−15x×(x2−9)3x2+8x−3b)8x−45x+20×(4+x)210x−5c)(7x2+55x−8)(x2+x)(x2+9x+8)(49x3−x)
Do better in math today
1.
Rational Expressions
1.1
Simplifying rational expressions and restrictions
1.2
Adding and subtracting rational expressions
1.3
Multiplying rational expressions
1.4
Dividing rational expressions
1.5
Solving rational equations
1.6
Applications of rational equations
1.7
Simplifying complex fractions
1.8
Partial Fraction Decomposition