solve this equation using Matlab Software

Differentiation A farmer wants to create a run for her chicken against the side of her house. She has 30m of fencing and wants to maximire the area of the run (7-5m) a) 7:30 - x x+y+x=30 2x+y = 30 X y (15m) (6) A= 30x-2x A = x(30-2x) 30x-2x (7.5m) dA 30-44 dx At a max d.o. dx 30-44= 0 30 = 4x X = 7.5 2 netron SE? v; ? distance velocity a: acceleration 9 = 2t - 5ms S = Svat u= ladt V- v=8(22-5) at = t_5t+k t:0, 0:0, K=0 V=+2 5+msi