linear
3x-2y=-16
3/2
3x2-5x+2=0
x1=2/3
x1=1
97+102=
4783069
111*2
222
what is the area of a circle
64
8x-3y=-3
8/3
8x2-2x-2=0
x=R
real solutions
108+73=
100000343
80*4
320
420/2
210
24/37
x2-5x+6=0
x1=2
x1=3
64+44=
1552
90*7
630
389+897=
1286
8x-2y=-2
4
4x2-5x-12=0
x1=1.21636
x2=2.46636
83-43=
448
56*4
224
8x-80y=-2
1/10
9x2-5x-12=0
x1=-0.909864
x2=1.46542
52+182=
349
120*66
7920