College Algebra (6th Edition)

Published by Pearson
ISBN 10: 0-32178-228-3
ISBN 13: 978-0-32178-228-1

Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.3 - Page 51: 142


$10 x^{7} y^{9}$

Work Step by Step

$(2x^{3}y^{2})(5x^{4}y^{7})$ To multiply monomials, multiply coefficients and add exponents $= 2\times 5 \times x^{3+4}\times y^{2+7}$ $=10 x^{7} y^{9}$
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