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October 21, 2014

October 21, 2014

Posted by **Jeannie** on Sunday, April 3, 2011 at 1:57pm.

A) Find the sum or difference.

(5a – 3b) + (2a + 6b)= 7a + 9b

Answer: = 7a + 9b

B) Let’s work a few of these (FOIL)

1) (x+2) (x+8) = x 10

Answer: x10

2.) (x+5) (x-7) = x + 11

Answer: x + 11

3.) (2x+4) (2x-3) = 4x + 7

Answer: 4x + 7

- Algebra -
**PsyDAG**, Monday, April 4, 2011 at 11:23amPlease only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

See your later post.

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