Discover Questions

How do i find coordinates of the point on the curve y=(x-2)^2 where there is a tangent line perpendicular to line 2x-y+2=0? Any proof of aliens yet? Prove that if n is odd that n^3+3n^2-n-3 is divisible by 48? Why does a number need to be divisible by 5 and 3 in order for it to be divisible by 15? Can you actually train wolves?