Answer:
c)
Step-by-step explanation:
Find the LCM of 5, 6 = 30
I would like to be paid, then xD
I’m pretty sure it’s c but I’m sorry if it’s not
Using the shortcut for binomial expansion, which still took 45 minutes, I got 23-26. The coefficient on the x^6 term is 34,020; the coefficient on the x^4 term is -495; on the x^7 term it's 1800; on the x^3 term it's 337,920. I'm pooped. The rest is factorial notation, kinda the same thing, but...