Answer
$30x^{11}y^{12}$
Work Step by Step
Start with given expression: $(-5x^{4}y)(-6x^{7}y^{11})$
Group factors with the same bases: $(-5\times-6)(x^{4}x^{7})(yy^{11})$
Simplify using multiplication rules: $30x^{11}y^{12}$
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.2 - Exponents and Scientific Notation - Exercise Set - Page 30: 48
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