Posted by John on Thursday, December 6, 2012 at 10:47pm.
When (5x^6+10x^5+2x^4+19x^3+2x^2+1)^10000 is multiplied out, what is the coefficient of x^4?

Math  Steve, Thursday, December 6, 2012 at 10:59pm
for the nth power, the coefficient of x^4 is
2(n^2n+1)
so plug in your value