1.

The pair of tangents from origin to x^(2)+y^(2)+4x+2y-3=0 is

Answer»

`(2x+y)^(2)=3(X^(2)+y^(2))`
`(2x+y)^(2)=33(x^(2)+y^(2))`
`(2x-y)^(2)=-3(x^(2)-y^(2))`
not existing

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