# Chapter 5 - Section 5.1 - Adding and Subtracting Polynomials - Exercise Set: 60

-2x$^2$+4x

#### Work Step by Step

Distribute the negative sign to the parentheses and then combine like terms. (3x$^2$-2x)-(5x$^2$-6x) 3x$^2$-2x-5x$^2$+6x (3x$^2$-5x$^2$)+(-2x+6x) -2x$^2$+4x

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