Answer: y=32/5
Step-by-step explanation:
Answer:
A lumber yard is the answer to that riddle.
Step-by-step explanation:
Step-by-step explanation:
(x+2y+z) (x-2y-z)
= x^2 - 2xy - xz + 2xy - 4y^2 - 2yz + xz - 2yz - z^2 = x^2 - 4y^2 - 4yz -z^2
Hope it helped!