Answer:
The answer is 9x² - 6x - 1
Step-by-step explanation:
∵ (6x³ + x² - 10x - 1) - (6x³ - 8x² - 4x) =
0 + 9x² - 6x - 1 = 9x² - 6x - 1
Answer: The answer is: C.
~ i hope this is correct, if not im sorry, have a gr8 day my friend!~
Step-by-step explanation:
No i dint think it is 2×8-4=12 and 8 is not equal to 12 :)