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31-05-2017
Mathematics

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What is the complete square of y=x^2-16x+17

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31-05-2017

y = x^2 - 16x + 17
-16/2 = (-8)
(-8)^2 = 64
Add 64 and subtract 64
y = x^2 - 16x + 64 + 17 - 64
y = (x - 8)^2 - 47

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