x2 |
a2 |
y2 |
b2 |
10 |
3 |
5 |
3 |
|
|
x2 |
9 |
y2 |
5 |
m |
12 |
9m2-720 |
m2+80 |
240-3m2 |
m2+80 |
m |
12 |
m |
12 |
240-3m2 |
m2+80 |
40m |
m2+80 |
240-3m2 |
m2+80 |
40m |
m2+80 |
m |
6 |
9m2-180 |
m2+20 |
3m2-60 |
m2+20 |
m |
6 |
m |
6 |
3m2-60 |
m2+20 |
20m |
m2+20 |
3m2-60 |
m2+20 |
20m |
m2+20 |
240-3m2 |
m2+80 |
3m2-60 |
m2+20 |
20m |
m2+20 |
10m |
40-m2 |
3m2-60 |
m2+20 |
x2 |
a2 |
y2 |
b2 |
| ||
2 |
3 |
1 |
2 |
A.2x2-2y2-2x-1=0 | B.x2+y2=1 |
C.2x2+2y2-y=0 | D.2x2-2y2-2x+2y-1=0 |
2 |
2 |
2 |
OP |
OQ |
MN |
x2 |
4 |
3
| ||
2 |
1 |
2 |
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