SOLUTION: X^2-4y^2+4z^2-4xz

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Question 925898: X^2-4y^2+4z^2-4xz
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2-4y%5E2%2B4z%5E2-4xz


x%5E2-4xz%2B4z%5E2-4y%5E2


%28x%5E2-4xz%2B4z%5E2%29-4y%5E2


%28x-2z%29%5E2-4y%5E2


%28x-2z%29%5E2-%282y%29%5E2


%28%28x-2z%29-2y%29%28%28x-2z%29%2B2y%29


%28x-2z-2y%29%28x-2z%2B2y%29


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x%5E2-4y%5E2%2B4z%5E2-4xz factors to %28x-2z-2y%29%28x-2z%2B2y%29