# Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Exercise Set: 40

7$x^{2}$+2x+14

#### Work Step by Step

The phrase, "Add (-2$x^{2}$+3x) and (9$x^{2}$-x+14)." can be translated into the expression: (-2$x^{2}$+3x)+(9$x^{2}$-x+14) Simplify: (-2$x^{2}$+3x)+(9$x^{2}$-x+14) =-2$x^{2}$+3x+9$x^{2}$-x+14 =-2$x^{2}$+9$x^{2}$+3x-x+14 =7$x^{2}$+2x+14

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