If x+y+z=6 and xy+yz+zx=12 then show that x3+y3+z3=3xyz
pls send the answer fast
Dear Sir,
Pls. help me with the below question.
Factorise: (x-1/x)^2+3(x-1/x)+2
Factorise : −x2y−x+3xy+3