Question

(X + Y + Z)^2= . formula​

Answer 1

Answer:

x2+y2+z2+2(xy+yz+xz)

Answer 2

Answer:

$( {x + y + z)}^{2} \\ \\ = {x}^{2} + {y}^{2} + {z}^{2} + 2xy + 2yz + 2zx$

hope this much helps uh ❣️