Question

please answer this question I will mark you as brainliest ​

Answer 1

Answer:this is the answer to the above question

Step-by-step explanation:

Answer 2

Answer:

9

Step-by-step explanation:

if x+y+z=0

then x^3+y^3+z^3=3xyz

1/xyz × (x^3+y^3+z^3)=3

x^3/xyz + y^3/xyz + z^3/xyz=3

x^2/yz + y^2/xz + z^2/xy=3 (by cancelling)

now multipling both sides by 3

3 (x^2/yz + y^2/xz + z^2/xy)=3×3=9