1) 15/15 which is 1
2)100/30 which is 3 1/3
3)8.2
4) too long sorry
Answer:
Nutz in my opinion
Step-by-step explanation:
N^4 - 1 = (n^2 - 1)(n^2 + 1)
= (n + 1)(n - 1)(n^2 + 1)
I just ask this question on the SnapCalc app the answer is in the image
The explanation is in a file the other Pearson put
