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Two perpendicular chords are drawn from ...

Two perpendicular chords are drawn from the origin O to the parabola `y=x^2-x`, which meet the parabola at P and Q, then rectangle POQR is completed.
The length of latusrectum is

A

`y=2x^2+3x+4`

B

`y=x^2-3x+4`

C

`2y^2+3y+4=0`

D

`3y^2-3y+4=x`

Text Solution

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The correct Answer is:
B
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