Verified answer

Answer:

1.) 2a + 2b

2.) 2a - 2b

3.) a² - b²

4.) 3a + 3b

5.) 2a + 2b + 2c

Explanation:

Simple use the Distributive Method and or FOIL Method

Take Note:

• Unlike Terms cannot be added like "a" and "b"
• FOIL = {First, Outside, Inside, Last}

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