If \( \forall h \in R-\{0\} \), two distinct tangents can be drawn from the points \( (2+h, 3 h-... VIDEO
If \( \forall h \in R-\{0\} \), two distinct tangents can be drawn from the points \( (2+h, 3 h-1) \) to the curve \( y=x^{3}-6 x^{2}-a+b x \) then \( \frac{a}{b} \) is equal to
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