Question

Write the identity (x + y + z)²​

Answer 1

Answer:

Identity : $(x+y+z)^2=x^2+y^2+z^2+2xy+2yz+2zx$

Answer 2

Answer:

please mark me as the brainliest.

Step-by-step explanation:

(x+y+z)²= x²+ y²+z²+2xy+2yz+2xz