# Chapter 5 - Review: 45

4$x^{2}$ + 8y + 6

#### Work Step by Step

3x + 7y + 4$x^{2}$ - 3x + 7 + y - 1 = 4$x^{2}$ + 3x - 3x + 7y + y + 7 - 1 = 4$x^{2}$ + 8y + 6

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