Question

(x/y)+(y/z)+(z/x) Solve It If Values are x=-2, y=-1, z=3​

Answer 1

Answer:

See..v know..

(x+y+z)^2=x^2+y^2+z^2+2xy+2yz+2xz

So from ur given question :

(10)^2=40+2(xy+yz+zx)

=>60=2(xy+yz+zx)

Therefore xy+yz+zx=30 !!

Hope u get this!!

Step-by-step explanation:

mark me branlist