1. What do you call an expression in fraction form in which the numerator and the denominator are polynomials? 2. What is the value of the rational expression 2x+1 / x when x = 1 ? 3. What is the simplest form of x2+2x+1 / x2-1 ? 4. What is the simplified form of the rational expression x+5 / 5+x ?

1. What do you call an expression in fraction form in which the numerator and the denominator are polynomials? 2. What is the value of the rational expression 2x+1 / x when x = 1 ? 3. What is the simplest form of x2+2x+1 / x2-1 ? 4. What is the simplified form of the rational expression x+5 / 5+x ?

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter8: Rational Expressions And Equations

Section8.3: Add And Subtract Rational Expressions With A Common Denominator

Problem 166E: If Pete can paint a wall in p hours, then in one hour he can paint 1p of the wall. It would take...

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Question

1. What do you call an expression in fraction form in which the numerator and the denominator are polynomials?

2. What is the value of the rational expression 2x+1 / x when x = 1 ?

3. What is the simplest form of x²+2x+1 / x²-1 ?

4. What is the simplified form of the rational expression x+5 / 5+x ?

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