Answer:
Explanation:
We need to organize this expression into groups of like terms, so we can combine them easier. There are 2 groups of like terms,
and
Add similar elements:
Add,
OAmalOHopeO
2a^4c-2ac^2-15
Sorry, I not sure if this is right or not cause I don't know if the exponent for -4a^4c is that or -4a^4c-15, but I'm just going to go with -4a^4c. However aside from that you just combine like terms.
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