Posted by **kamleen** on Monday, August 23, 2010 at 10:49am.

is this anwer correct

9a^2b + 3c + 2a^2b + 5c =

ANSWER : 11a^2 + 8c^2

- math -
**Reiny**, Monday, August 23, 2010 at 10:55am
your answer is not correct

9a^2b + 3c + 2a^2b + 5c

= 11a^2b + 8c

- math -
**PsyDAG**, Monday, August 23, 2010 at 10:56am
11a^2 + 8c

Where did you get c^2?

- math -
**kamleen**, Monday, August 23, 2010 at 11:22am
9a^2b + 2a^2b= 11a^2

3c+5c = 8c^2

so the answer IS 11a^2 +8c^2

- math -
**drwls**, Monday, August 23, 2010 at 3:20pm
No, it isn't.

Both your last equations, and "the answer" are wrong. Read again the posts of Reiny and PsyDAG.

- math -
**kamleen**, Monday, August 23, 2010 at 8:25pm
there are choices

a) 19a^2bc

b) 11a^2b+8c

c) 11a^4b^2 +8c^2

d) 19a^2b^2c^2

## Answer this Question

## Related Questions

- math - is this anwer correct 9a^2b + 3c + 2a^2b + 5c = ANSWER : 11a^2 + 8c^2 9a...
- math 116 - collect like terms 11a+7b-5a-9b 11a+7b-5a-9b= 4 Is this correct?
- Math! - 9a-b-2a-10b simplify this expression A. -7a+11b B. 11a+9b C. -11a-9b D. ...
- math - how do i simplify the following? -19-11a+9+16 thats negative 19 minus 11a...
- Mathematics - Hi Just wandering When I factorise the following : 4s-16t+20r It ...
- Math/Algebra Can some one see if I did this correc - Find the greatest common ...
- Math - Round each decimal number to the nearest hundredth. 1. 8.456 answer 8.460...
- Vectors - if a=3x+2y and b=5x-4y, find x and y in terms of a and b What I did: ...
- physics - For the question about friction force impeding motion. I'm sorry I ...
- English - Limburg cheese smells very (bad, badly). Is the correct answer bad ...