If u=3(ax+by+cz) - (x2+y2+z2) and a2+b2+c2=1 then the value of a2u/ax2 + a2u/ay2+au/az2=

Question

If u=3(ax+by+cz) - (x2+y2+z2) and a2+b2+c2=1 then the value of a2u/ax2 + a2u/ay2+au/az2=​

Sadie · Answer

Answer:   i think this que is not correct mate...

Remi · Answer

Answer:   I don't know   Step-by-step explanation:   bdfhbffjvfifvfotvtorb

If u=3(ax+by+cz) – (x2+y2+z2)and a2+b2+c2=1 then the valueof a2u/ax2 + a2u/ay2+au/az2=​