# Chapter 8 - Polynomials and Factoring - Chapter Review - 8-3 and 8-4 Multiplying Binomials: 31

$9r^{2}-12r+4$

#### Work Step by Step

Simplify and write in standard form $(3r-2)^{2}$ Rewrite as: $(3r-2)(3r-2)$ Foil $9r^{2}-6r-6r+4$ Combine like terms $9r^{2}-12r+4$

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