Friday

January 30, 2015

January 30, 2015

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.

**Answer this Question**

**Related Questions**

Algrebra - Please confirm if I did the follow problems correctly: A) Find the ...

Algebra - Here is the problem: A two-digit number is eight times the sum of its ...

Algebra - Here is the problem: A two-digit number is eight times the sum of its ...

Algebra - I have been doing sum of cubes and difference of cubes problems and I ...

4th Grade Math: Help Is Needed ASAP - My son is in the fourth grade and is ...

grammar - Hyphens are so confusing, so I'm asking for a little help. 2. Select ...

Algebra- please help answer - Ursula wrote the sum of 5.815 plus 6.021 as a sum ...

Math/Algebra - Find each sum or difference (3x^2 + 7x- 2)+ (2x^2 - 3x + 4) ...

Algebra - I have a few problems I need some help with. The first is Evaluate ...

Trigonometry - Show algebraically how to confirm that cos2x=cos^2x-sin^2x using ...