$3x^{2}$+7x+2=0
2p^2 + 3pq + 21p + 31q
(-1,2),(19,5)
$2x^{2}$+9x+4=0
verify rolles theoram
f(x)=x(x+3)e^-x/2
(1,6),(5,-7)
$x^{2}$+3x+5=0
Find limn→∞
1
n
√
.
3+(7+5)
(-18,-17),(5,-5)
