x+5=8
x+x/4
756103
826729
2338935
2751795.6181
3238472.3621
3884354.4409
1653458
29569008
26544596
4530236
6476944
5783867
1242635...
6+5x=-44
x/2-4=2
6=15+x
. y = 4 - x2
, (-1, 3) find tangent line and normal line
b/2+3=1
77x-11x^2 factorize
6y+12=-6
