jenniferpantale jenniferpantale

16-10-2017
Mathematics

contestada

Find (ƒ – g)(x) where ƒ(x) = –x2, g(x) = –(x + 4)2.

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Аноним Аноним

16-10-2017

(f - g)(x) = f(x) - g(x) = -x^2 - - (x + 4)^2 = -x^2 - -(x^2 + 8x + 16)

= -x^2 + x^2 + 8x + 16

= 8x + 16

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