College Algebra 7th Edition

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

Chapter P, Prerequisites - Section P.4 - Rational Exponents and Radicals - P.4 Exercises - Page 30: 48



Work Step by Step

Factor the radicand so that one of the factors is a perfect square to obtain: $=\sqrt{36(x^2+y^2)} \\=\sqrt{6^2(x^2+y^2)}$ Simplify the radical to obtain: $=6\sqrt{x^2+y^2}$
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