Question

verify that x power3 +y power3 zpower3-3xyz=1/2 (x+y+z) (x-ypower2) +y-2 power2+(z-x) power2​

Answer 1

Answer:

X3+y3 +3z3-3xyz=1/2(X+y+z)(x-y+2)+y-2+(z-x)+2

Step-by-step explanation:

X3+y3=xy6+3z=9z+3=12-3=9xyz= 1/2(x-y+2)( =3/2 )+y-2+(z-x)+2= 2