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...
Answer:
7/20 = x/400
Step-by-step explanation:
Step-by-step explanation:
x+2x+3<36
3×<33
x<11
the number is less than 11
The Answer is
X= -1
Y= -5/4
