Alfonso16 Alfonso16

26-04-2017
Mathematics

contestada

if f(x)=2x²-x-6 and g(x)=x²-4, find f(x)÷g(x)

A. 2x+3/x-2

B. 2x-3/x+2

C. 2x+3/x+2

D.2x-3/x-2

Respuesta :

26-04-2017

Fx=2x2-x-6 Gx=x2-4
Fx÷Gx
2x2-x-6/x2-4
Simplify
2x+3 x-2/ x-2 x+2
You can cancel out x-2 since they are on both top n bottom
2x+3/x+2 answer is C

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