Addition and Subtraction of Rational Algebraic ExpressionsIn a clean sheet of paper, try answering the following:2n1. +n + 2414.-n – 1n + 2n² – 2n + 13x2.-X – 41215.x-2x+ 22X – 4x² – x – 2t + 63.-4t- 631LO

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Answered: Addition and Subtraction of Rational…

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter0: A Review Of Basic Algebra

Section0.6: Rational Expressions

Problem 120E: Domain What is the domain of the rational expression 3x2+3? Refer to Exercise 119.

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Similar questions

Explain how you find the values of x for which the rational expression x2x20x24 is undefined.
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If Pete can paint a wall in p hours, then in one hour he can paint 1p of the wall. It would take Penelope 3 hours longer than Pete to paint the wall, so in one hour she can paint 1p+3 of the wall. Add the rational expressions 1p+1p+3 to get an expression for the part of the wall Pete and Penelope would paint in one hour if they worked together.
Find all restrictions on x. 43x2+3=7
Domain What is the domain of the rational expression 3x2+3? Refer to Exercise 119.
Efraim wants to start simplifying the complex fraction 1a+1b1a1b by cancelling the variables from the numerator and denominator, 1a+1b1a1b . Explain what is wrong with Efraim’s plan.
Rewrite as equivalent rational expressions with denominator (x+3)(x4)(x+4) : 2x2x12 , 1x216 .
According to Doyle log rule, the length L in feet, of a log that will produce 100 boards feet of lumber is given by, L=1600(D4)2 Here D is the diameter, in inches, of the log measures at the small end. The formula is valid for logs whose diameters are greater than 4 inches. Identify the pole and explain in practical terms the meaning of pole.
The polynomial 6x2+15xy gives the cost, in dollars, of producing a rectangular container whose top and bottom are squares with side x feet and sides of height y feet. Find the cost of producing a box with x=5 feet and y=8 feet.

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Addition and Subtraction of Rational Algebraic Expressions In a clean sheet of paner try answering the following: