zglasel zglasel

16-03-2020
Mathematics

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solve the equation by completing the square x^2-2x-14=0
Please Help!!!

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finskayaeliza finskayaeliza

16-03-2020

(X-5)(x+3) because 14 +1 is 15, factors of 15 that give -2 is -5 and 3

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