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A tangent to the parabola y^2 + 4bx = 0 ...

A tangent to the parabola `y^2 + 4bx = 0` meets the parabola `y^2 = 4ax` in P and Q. The locus of the middle points of PQ is:

A

`x^2(2a+b)=4a^2y`

B

`y^2(2a+b)=4a^2x`

C

`x^2(2a+b)=2a^2y`

D

`y^2(2a+b)=2a^2x`

Text Solution

Verified by Experts

The correct Answer is:
B
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