Tangent lines and are drawn at two points and on the
Chapter 3, Problem 3.794(choose chapter or problem)
Tangent lines and are drawn at two points and on the parabola and they intersect at a point . Another tangent line is drawn at a point between and ; it intersects at and at . Show that PQ1 $ $PP1 $"$PQ2 $ $PP2 $!1
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