Question

Show that latus rectum of the parabola
(a^2+b^2)( x^2+ y^2) = (bx+ay - ab)^2 is 2ab/√(a^2+b^2)​

Answer 1

I will prove only lhs because lhs =rhs

Step-by-step explanation:

a2( x2+y2) +b2(x2+y2)

a2x2+a2y2+b2x2+y2b2

lhs =rhs

proved