College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.5 - Algebraic Expressions - P.5 Exercises: 61

Answer

x-4

Work Step by Step

(A+B)(A-B)=A$^2$-B$^2$ ($\sqrt x$+2)($\sqrt x$-2) ($\sqrt x$)$^2$-(2)$^2$ x-4
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