Question: Show that if z = x n f(u), where u = y/x, then Verify this result for z = x 4 + 2y 4 +

Show that if z = xnf(u), where u = y/x, then

z z x+y= + y= = nz

Verify this result for z = x4 + 2y4 + 3xy3.

z z x+y= + y= = nz

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