Answer
$x^2 + 7x+2$=
Work Step by Step
We simplify by removing the parentheses and then combine the like terms as follows
$$
(x^2 + 4x + 5) + (3x - 3)=x^2 + 4x + 5 + 3x - 3\\
=x^2 + 7x+2
.$$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.3 Polynomials - A.3 Assess Your Understanding - Page A31: 27
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