Question

X square + Y square + 9 z square + 2 X Y + 6 y z

Answer 1

Answer:

the question is incomplete so i am assuming

x^2 + y^2 + 9z^2 + 2xy + 6yz + 6xz

Step-by-step explanation:

x^2 + y^2 + 9z^2 + 2xy + 6yz + 6xz

(x)^2 + (y)^2 + 9z^2 + 2*x*y + 2*y*3z + 2*x*3z

(x + y + 3z)^2

Answer 2

Answer:

x3+8y3+27z3-18xyz

Step-by-step explanation:

thankyou