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Problem
Problem
Find the length of latusrectum of the parabola
(
a
2
+
b
2
)
(
x
2
+
y
2
)
=
(
b
x
+
a
y
−
a
b
)
2
(a^2 + b^2)(x^2 + y^2) = (bx + ay - ab)^2
(
a
2
+
b
2
)
(
x
2
+
y
2
)
=
(
b
x
+
a
y
−
ab
)
2
.
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