# Chapter 8 - Polynomials and Factoring - Mid-Chapter Quiz - Page 510: 9

$24x^{4}+18x^{2}$

#### Work Step by Step

$6x^{2}(4x^{2}+3)$= ...use the Distributive Property. $=6x^{2}(4x^{2})+6x^{2}(3)$ ...multiply coefficients and add exponents. =$24x^{4}+18x^{2}$

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