Answer
3.4y$^2$ + 2y - 3
Work Step by Step
Re-write without parenthesis:
(1.3y$^2$ + 5y) + (2.1y$^2$ - 3y - 3)
1.3y$^2$ + 5y + 2.1y$^2$ - 3y - 3
Combine Like terms:
(1.3y$^2$ + 2.1y$^2$) + (5y - 3y) - 3
3.4y$^2$ + 2y - 3
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 10 - Test - Page 729: 3
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