# Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Practice - Page 700: 7

-4$x^{2}$+3x+2

#### Work Step by Step

(11$x^{2}$+7x+2)-(15$x^{2}$+4x) =11$x^{2}$+7x+2-15$x^{2}$-4x =11$x^{2}$-15$x^{2}$+7x-4x+2 =-4$x^{2}$+3x+2

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