Question

If x+y+z = 12 ,x²+y²+z²= 50 , value xy+yz+xz is equal to​

Answer 1

Answer:

Given x + y + z = 10 (x + y + z) ² = 100 x ² + y ² + z ² + 2 (xy + xz + yz) = 100--------------( ...

Answer 2

Answer:

4xy2-4y6 it is your answer