Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 3 - Quadratic Functions - Exercises for Skills for Factoring - Page 134: 10

Answer

$x^2+4x+3$

Work Step by Step

Using the distributive property of polynomials, the expression becomes $$=x(x+3)+x+3$$ $$=x(x)+3x+x+3=x^2+4x+3$$
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