Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 8 - Polynomials and Factoring - 8-2 Multiplying and Factoring - Practice and Problem-Solving Exercises: 9

Answer

$7x^2+28x$

Work Step by Step

We start with the given expression: $7x(x+4)$ We apply the distributive property: $7x\times x+4\times7x$ We multiply the coefficients and add the exponents: $7x^2+28x$
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