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Unformatted text preview: is, when factored, if the coefficients are the same. So in other words if both terms are perfect squares, and they are being subtracted. Example: (x^2 - 25). The square root of X^2 is X, and the square root of 25 is 5. The answer would be (x+5) (x-5). I think that is a good way to explain it....
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- Spring '10