Question

what is the value of
(x +y + z)² ​

Answer 1

Answer:

(x+y+z)²=x²+y²+z²+2xy+2yz+2xz , Please mark the answer as brainliest .

Answer 2

Answer:

X^2+y^2+z^2+2xy+2yz+2zx

Step-by-step explanation:

1st u put a=x+y

Then use (a+z)^2

Then put value of a