College Algebra 7th Edition

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

Chapter P, Prerequisites - Section P.3 - Integer Exponents and Scientific Notation - P.3 Exercises: 19

Answer

a. $x^{5}$ b. $(-x)^{6}$ c. $t^{2}$

Work Step by Step

a. $x^{2}x^{3} = x^{2+3} = x^{5}$ b. $(-x^{2})^{3} = (-x)^{2\times3} =(-x)^{6}$ c. $t^{-3}t^{5} = t^{-3+5} =t^{2}$
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