Q. If the line $y=\sqrt{3} x$ cuts the curve $x^3+y^3+3 x y+5 x^2+3 y^2+4 x+5 y-1=0$ at the points $A, B, C$ such that OA.OB.OC is equal to $( k / 13)(3 \sqrt{3}-1)$. Then the value of $k$ is (where ' $O$ ' is origin)
Straight Lines
Solution: