# Chapter 6 - Section 6.5 - Integrated Review - Choosing a Factoring Strategy: 40

2x(x+3)(x-3)

#### Work Step by Step

2$x^{3}$-18x=2x($x^{2}$-9)=2x($x^{2}$-$3^{2}$)=2x(x+3)(x-3)

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