Question

ab3c+(-2ab3c)+(-2ab3c)+(-2ab3c)
Add the following ​

Answer 1

Answer:

-15abc is the answer

Step-by-step explanation:

I hope the answer is right than

Answer 2

Answer:

the final answer will come -15abc☜☆☞☜☆☞☜☆☞☜☆☞