alecd alecd
  • 25-08-2016
  • Mathematics
contestada

f(x) = 7x + 7, g(x) = 6x2

Find (fg)(x)

Respuesta :

johnnyrrr johnnyrrr
  • 25-08-2016
the answer is 42x3 + 42x2
Answer Link
dalendrk
dalendrk dalendrk
  • 25-08-2016
f(x) = 7x + 7; g(x) = 6x²

(fg)(x) = f(x) · g(x)

 (fg)(x) = (7x + 7)(6x²) = 7x · 6x² + 7 · 6x² = 42x³ + 42x²
Answer Link

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