Answer:
-2c^2+4c
Step-by-step explanation:
4c^2+6c-6c^2-2c
combine like terms
4c^2-6c^2= -2c^2 and 6c-2c=4c
so
-2c^2+4c is the simplest form and the answer
I guess! I will try my best! I may not know all the answers, but I can help you with most I hope!
I hope that works?
16/81
(2/3)^4 = (2/3)*(2/3)*(2/3)*(2/3)
= 16/81
I hope I helped you^_^
