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September 1, 2015

Homework Help: math

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

is this anwer correct
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

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