bsinclair86bs bsinclair86bs

25-05-2018
Mathematics

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What is the difference of squares of x squared + 25

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sqdancefan sqdancefan

25-05-2018

x² + 25 = x²- (-25)

The square root of -25 is imaginary, so this is factored using complex numbers as
(x -5i)*(x +5i)

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Аноним Аноним

25-05-2018

I think its x^2 - 25 ( as its a difference)

This factors to (x - 5)(x + 5) Answer

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