Answer:
The answer for the question is D. 1/x^8
We need to distribute the term 4x to x - 6. Basically, we need to multiply 4x by x, which gives us 4x², and 4x by -6, which gives us -24x. Putting our two derived terms together, we get 4x²- 24, which is your answer. Hope this helps and have a great day!
The rule is subtracting 86 each time
For the first one is D
The second one is A
The third one should be B, it makes the most sence