a=(1,8) c=(7,-6)
(cos(2*pi*x)*e^-(x)^2)-log(2.1 + x) = 0
binomeial coeffecient of 5/2
find the coefficient of x^4 in (1+x^2)^2(2+x^2)^5
3(2.5)(1)(.5)
5x+y=-5
5x-3y=11
(2+10+14+18+24+x ) / 6 = 12
(68 + x ) / 6 = 12
$\sqrt{2y^4}$ $\sqrt{18y}$
find the distance between the following points, a.(6,3)
