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
c) 11a^4b^2 +8c^2
Answer This Question
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