SOLUTION: Factor Completely y^2-x^2+2x-1

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Question 67562: Factor Completely
y^2-x^2+2x-1
Answer by ybalkas(3) About Me  (Show Source):
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y^2-x^2+2x-1
y^2-(x^2-2x+1)
y^2-(x-1)^2
Difference of two squares
(y+x-1)(y-x+1)