Question

\[\huge 4xy + 8x^2 + y^2 = 9x^3\]
Differentiate implicitly.
@Luigi0210

Answer 1

What's your best guess? I'll help you out! =D

Answer 2

I know how to do it, not many questions atm, just having some fun :P

Answer 3

Oh, well I can do this with my eyes closed so I'll leave it alone haha.

Answer 4

Is it \[\LARGE 4y'+16x+2yy'=27x^2\]

Answer 5

wow that fast i need help with one as well...i will post now

Answer 6

Not quite,
product rule for 4xy

gives you
4y + 4xy'

Answer 7

Crap, forgot my math rules for a sec

Answer 8

\[\huge 4xy+8x^2+y^2=9x^3\]\[\huge4xy'+4y+16x+2yy'=27x^2\]\[\huge y'(4x+2y)=27x^2-4y-16x\]\[\huge y'=\frac{27x^2-4y-16x}{4x+2y}\]

Answer 9

;-;

Answer 10

and we have a winner :)

Answer 11

Good job @kc_kennylau

Answer 12

Merci :) @shamil98