Bumpers
Bumpers
06-11-2016
Mathematics
contestada
Solve (f+g)(-4) when f(x)=x+2 and g(x)=x^2-x
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nobillionaireNobley
nobillionaireNobley
17-11-2016
f(x) = x + 2
g(x) = x^2 - x
(f + g)(x) = x + 2 + x^2 - x = x^2 + 2
(f + g)(-4) = (-4)^2 + 2 = 16 + 2 = 18
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