WELCOME TO@miahprismathsacademy3246 Hi friends, this video explains If u = f((y - x)/xy, (z - x)/xz) find x^2.∂u/∂x + y^2.∂u/∂y + z^2.∂u/∂z EMAIL ID : [email protected] HOPE YOU UNDERSTOOD THANK YOU FOR WATCHING. Timecodes: 0:00 - If u = f((y - x)/xy, (z - x)/xz) find x^2.∂u/∂x + y^2.∂u/∂y + z^2.∂u/∂z #miahprismathsacademy #calculus #matricesandcalculus #matrices #unit3 #functionsofseveralvariables #exam #variables #ma3151 #ma3151unit3 #implicitdifferentiation #implicitfunction #partial_differentiation #partialdifferentiation #Ifuequalsfyminusxbyxyandzminusxbyxz #findxsquaredmultipliedbydoubydoxplusysquaredmultipliedbydoubydoypluszsquaredmultipliedbydoudoz