kennah518 kennah518

29-03-2017
Mathematics

contestada

find (g-f)(6) where f and g are the following functions:
f(x)= x+7 and g(x)=x^2+2x-5

Respuesta :

29-03-2017

x^2+2x-5-(x+7)
x^2+x-12
plug in 6 for x
6^2+6-12
36+6-12=30

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