Answer
$20x^2+5$
Work Step by Step
This is the problem we need to solve:
$5x^2+15x^2+3+2$
We need to add like terms, which are terms which have the same variables and are raised to the same degree.
$20x^2+5$
That's your answer!
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 8 - Polynomials and Factoring - 8-1 Adding and Subtracting Polynomials - Practice and Problem-Solving Exercises - Page 478: 33
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