Question

what is the derivative of x^2-2xy+y^2+2x-4=0 ?

Answer 1

@Rabya! do u know the power rule?

Answer 2

yes

Answer 3

use it :)

Answer 4

the one where you subtract one from the power and multiply the actual power of the variable ?

Answer 5

\[dx^n/dx=nx^{n-1}\]

Answer 6

i tried doing it
i got 2x-2(dy/dx)+2y(dy/dx)+2 ?
is this correct ?

Answer 7

\[the\ question\ is\ :x^2-2xy+y^2+2x-4=0\]

Answer 8

we diff.w.r.t.x

Answer 9

yes

Answer 10

next?

Answer 11

well u r missing one term
im sorry actually im lagging

Answer 12

Which one ?

Answer 13

try again