Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-4 Multiplying Soecial Cases - Got It? - Page 507: 5



Work Step by Step

$52\cdot 48=$ ...write as a product of a sum and a difference. $=(50+2)(50-2)$ ...use $(a+b)(a-b)=a^{2}-b^{2}$. $=50^{2}-2^{2}$ ...simplify powers. $=2500-4$ ...simplify. $=2496$
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