got some questions....need ur help(Worried)

Q1>>> Show that the two tangents to the curve ax^2+2hxy+by^2=1, a>0? at the points,where the curve crosses x-axis, are parallel.

Q2>>> If f(x)-[a+x/b+x]^a+b+2x then find f'(x) at x=0.

tHanKYou(Happy)

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- Jan 21st 2009, 03:14 AMahmsimii nEEd hElp reGardinG somE queStioNs
got some questions....need ur help(Worried)

Q1>>> Show that the two tangents to the curve ax^2+2hxy+by^2=1, a>0? at the points,where the curve crosses x-axis, are parallel.

Q2>>> If f(x)-[a+x/b+x]^a+b+2x then find f'(x) at x=0.

tHanKYou(Happy)

- Jan 21st 2009, 08:21 AMshinhidora