Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Prerequisites - P.2 - Exponents and Radicals - Exercises - Page 24: 23


a) $24y^2$ b) $-3z^7$

Work Step by Step

a) $6y^2(2y^0)^2=6y^2(2\cdot1)^26y^22^2=6y^2\cdot4=24y^2$ b) $(-z)^3(3z^4)=(-z)(-z)(-z)=-z^3\cdot3z^4=-3z^{3+4}=-3z^7$
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