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1. Review of Real Numbers - Part 1 of 2!

1. Review of Real Numbers / Simplifying Expressions / Problem 12

Problem 12

Fully simplify: 3x² + 2xy - x² + 4 - 3xy + 6.

A

2x² - xy + 10

B

x² - xy + 10

C

3x² + 2xy - x² + 10

D

2x² + xy + 10