## Elementary Algebra

Published by Cengage Learning

# Chapter 5 - Exponents and Polynomials - Chapter 5 Test - Page 232: 4

-28$x^{3}$$y^{5} #### Work Step by Step (-4xy^{2})(7x^{2}$$y^{3}$) = Remove parentheses. -4x$y^{2}$ $\times$ 7$x^{2}$$y^{3} = Group similar terms. (-4 \times 7) \times (x \times x^{2} ) \times (y^{2} \times y^{3}) = Simplify. -28 \times x^{3} \times y^{5} = -28x^{3}$$y^{5}$

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