Question

Find the sum of 7a 3 + 14a + 12 and -6a 3 + 12a 2 -7.

Answer 1

would that be:
\[7a^3+14a+12\]
and
\[-6a^3+13a-7\]
???

Answer 2

i belive so thanks

Answer 3

ok, just add the factors for each term, for terms with \[a^3\] we have: \[(7-6)a^3=1a^3\]
the same for terms with \[a\] on them, and the same for terms without any a's on them...

Answer 4

thanks and do you have time for more?

Answer 5

i think we should stick to 1 question per post ...

Answer 6

ok ill make another post then