Answer:
Step-by-step explanation:
4x^2 + 4xy + y^2 = (2x + y)^2
and if we assume that 2x + y = A and because 4 = 2^2
A^2 - 2^2 = (A-2)*(A+2) .
20,814.00
これがお役に立てば幸いです。また、良い一日をお過ごしください
something
What we suppose to be answering?
4n+6
