# Chapter R - Section R.4 - Factoring Polynomials - R.4 Exercises: 24

(5$z^{2}$ - 2x)(4 + p)

#### Work Step by Step

1. Group like terms together. (20$z^{2}$ + 5p$z^{2}$) + (-8x - 2px) 2. Factor out GCF from each group. 5$z^{2}$(4 + p) - 2x(4 + p) 3. Use distributive property to factor. (5$z^{2}$ - 2x)(4 + p)

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