Answer
$-t+13s$
Work Step by Step
We are given the polynomial $5t+4s-6t+9s$.
We can use the distributive property to combine like terms.
$5t+4s-6t+9s=(5-6)t+(4+9)s=(-1)t+(13)s=-t+13s$
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter 4 - Section 4.2 - Adding and Subtracting Polynomials - 4.2 Exercises - Page 285: 41
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