xydx-(x+2y)^2dy=0
3x-3=11
x+3=2x+3
A firm's marginal cost function is
Q2−42Q+200.
Find the total cost function if fixed costs are R100
(x+3)/2+3x=5(x-3)+(x+23)/5
-94=-2(8x+11)
+20
-(
-12+ $\sqrt{\-43}$
x+3/2+3x=5(x-3)+x+23/5
29=2(5x-9)-2x
