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The bisector of two lines L and L are gi...

The bisector of two lines L and L are given by `3x^2 - 8xy - 3y^2 + 10x + 20y - 25 = 0`. If the line `L_1` passes through origin, find the equation of line `L_2`.

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The correct Answer is:
`x+2y-6=0`
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