Question

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

Answer 1

first find the sum of the a's
7a^3+14a=?

Answer 2

21^4?

Answer 3

(7-6)a^3+12a^2+14a+(12-7)

Answer 4

1a^3 + 26a?

Answer 5

litttle confused

Answer 6

take common a from given expression

Answer 7

a(a^2+26)

Answer 8

1^3 + 26a + 5

Answer 9

you take a=1?

Answer 10

so... what do I have to do? Do I add 7 + -6?

Answer 11

you write as 7+(-6) and is equal to 1

Answer 12

i think you got your answer

Answer 13

so next 14a + 12a^2?

Answer 14

I know im not completely correct because I have some more numbers to fill in so I'm partial credit