Question

Find the sum of 12c5 + 7c + 8 and c5 + c
13c5 + 8c + 8
12c10 + 7c2 + 8
13c10 + 8c2 + 8
12c5 + 7c2 + 8

Answer 1

First add the like terms

Answer 2

\[\Large 12c^5 + 7c + 8 + c^5 + c \]

for example
\[\Large 3c^5 + 4c^5 = 7c^5 \]

so can you tell me what is \[\Large 12c^5 + c^5 \]??

Answer 3

is it the last one

Answer 4

You don't have to guess :)

Btw how did you get the answer? can you show me your work?