### Home > CAAC > Chapter 2 > Lesson 2.2.3 > Problem 2-115

2-115.

Rearrange in order of power and combine like terms.

2*x*^{2} + 12*x* − 8

Use the same strategy as in part (a).

Use the same strategy as in part (a).

30*xy* + 4*y* − 4*x*

*x* is the same as 1*x*.