SOLUTION: how do i solve (4x-y)^2

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Question 393621: how do i solve (4x-y)^2
Answer by mananth(12270) About Me  (Show Source):
You can put this solution on YOUR website!
(4x-y)^2
...
using identity (a-b)^2 = a^2-2ab+b^2
16x%5E2-8xy%2By%5E2