Answer
$k + 4x$
Work Step by Step
Group like terms:
$(4k - 3k) + (-x + 5x)$
Combine like terms:
$=(4-3)k+(-1+5)x$
$=k + 4x$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 4 - Quadratic Functions and Equations - 4-7 The Quadratic Formula - Practice and Problem-Solving Exercises - Page 247: 86
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