AM-1399
Line meeting a curve
A Math · Secondary 4 · Hard · Line meeting a curve
The line with equation
2x−y=4 intersects the curve
x2−4xy+y2+4=0 at points P and Q.
Find the coordinates of P and of Q.
- P(3215,3415−4), Q(−3215,−3415−4)
- P(4+23,4−43), Q(4−23,4+43)
- P(4+3,4+23), Q(4−3,4−23)
- P(2+23,4+43), Q(2−23,4−43)
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