kaylincagnola
kaylincagnola kaylincagnola
  • 06-02-2021
  • Mathematics
contestada

find (fg) (x)
f(x)= 4x2 +x4
g(x)= root x2+4

find fg x fx 4x2 x4 gx root x24 class=

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tataplayer10
tataplayer10 tataplayer10
  • 06-02-2021

[tex](fg)(x) = f(x)\cdot g(x) \\~\\(fg)(x) = \left(4x^2 +x^4\right)\cdot\sqrt{x^2+4} \\~\\(fg)(x) = \left(4x^2 +x^4\right)\cdot\left(x^2+4\right)^{\frac{1}{2}}[/tex]

a)

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