lesson5outline

lesson5outline - MA 153 Lesson 5 Outline Quiz Solutions...

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MA 153 Lesson 5 Outline Quiz Solutions (Practice problems for distance learning students) 1. Subtract and express as a polynomial. () ( ) 42 324 1 57 xxx xx +−+ −−+ 2. Multiply. Express your answer as a polynomial. ( ) 2 21 35 −− + Answering of homework questions over lesson 4. Lesson 5 Section 1.4 Rational Expressions polynomial polynomial Reducing rational expressions Example: (a) 15 35 (b) 2 2 295 31 71 +− ++ 0 7 1 5 2746 xxx xx x =+−+ −+− =+−− ( ) 22 32 2 23 5 1 3 261 0 2 7 13 5 x x x xx x =− + + =−+−+− =−+− 5
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Multiplying and dividing rational expressions Example: (a) 31 8 49 (b) 22 2 276 5 xx x x −− ++ + 6 (c) 2 656 23 42 x ÷ −+ x Adding/Subtracting rational expressions
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lesson5outline - MA 153 Lesson 5 Outline Quiz Solutions...

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