Tg00126 Tg00126
  • 24-11-2017
  • Mathematics
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If f(x) =3x^2 and g(x) =4x^3 +1 what is the degree of fg (x)

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Аноним Аноним
  • 24-11-2017
f°g(x) = f(g(x)) = 3(g(x))² = 3(4x³ + 1)².
Now, when you expand the bracket, you will find that the highest degree or degree of the polynomial is 6. 
∴degree of fg (x) = 6
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