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Home > AC > Chapter 5 > Lesson 5.2.1 > Problem 5-71

5-71.

Rearrange and put like terms together.
2x² + x² + 3x + 2x + 5 + 8

Combine like terms.

3x² + 5x + 13

Follow the steps in part (a).

How does the negative outside the parentheses change what is inside of it?

Follow the steps in part (a).

x² + 4x + 6

Follow the steps in part (c).

5x

Follow the steps in part (c).