Answer:
7a-5c-6c
Step-by-step explanation:
9a+b-8c-2a-6b+2c
The correct simplified answer for 9a + b - 8c - 2 (a + 3b - c) would be 7a - 5b - 6c
Hope this helps! Sorry if there is no explanation, I am kinda in a rush.
3 goes 1, 4 goes 2, 1 goes 3 and 2 goes last
x=−4+2√6 or x=−4−2√6
E is the answer
5