kandycerenee kandycerenee

11-07-2017
Mathematics

contestada

if f(x)=2x^2-4x-3 and g(x)=(x-4)(x+4) find f(x)-g(x)

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sergibcnusa sergibcnusa

12-07-2017

g(x) = x^2 - 16 (sum by difference),

f(x)-g(x) = 2x^2 - 4x - 3 - x^2 + 16 = x^2 -4x + 13

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