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October 23, 2014

Homework Help: Calculus. Please help!

Posted by Carly on Wednesday, August 10, 2011 at 3:05pm.

Find the minimum value of the function f(x,y= 25x^2+3y^2+20xy+10x+4y+10 subject to the constraint 5x^2+4xy=1.

I solved fx=50x+20y+10
fy=6y+20x+4
gx=10x+4y
gy=4x

Then what?

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