### Home > CCAA > Chapter 7 Unit 6 > Lesson CC2: 7.1.4 > Problem7-50

7-50.

This problem is a checkpoint for simplifying expressions. It will be referred to as Checkpoint  .

1. $4x^2+3x-7+(-2x^2)-2x+(-3)$

1. $-3x^2-2x+5+4x^2-7x+6$