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December 21, 2014

December 21, 2014

Posted by **kamleen** on Monday, August 23, 2010 at 8:53pm.

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

ANSWER : 11a^2 + 8c^2

9a^2b + 2a^2b= 11a^2

3c+5c = 8c^2

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

there are choices

a) 19a^2bc

b) 11a^2b+8c

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

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

- math -
**Reiny**, Monday, August 23, 2010 at 9:00pmgood grief, I thought we went through all that...

http://www.jiskha.com/display.cgi?id=1282574981

9a^2b+2a^2b = 11a^2b

3x+5c = 8c , so ....

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

= 11a^2b + 8c

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