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 - Page 36: 80

Answer

h$^2$

Work Step by Step

(A+B)(A-B)=A$^2$-B$^2$ ($\sqrt {h^2+1}$+1)($\sqrt {h^2+1}$-1) ($\sqrt {h^2+1}$)$^2$-(1)$^2$ h$^2$+1-1 h$^2$
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