haley56576 haley56576
  • 02-05-2020
  • Mathematics
contestada

Please help!!!!!!!!!!!!!!!!

Please help class=

Respuesta :

mysticchacha
mysticchacha mysticchacha
  • 02-05-2020

Answer:

f( g(x)) =    18 *x*x  + 6

g( f(x)) =   6xx + 18

Step-by-step explanation:

we want   f (g(x))   and   g( f(x))

f = 2xx + 6    g = 3x

f( g(x)) =  2 *(3x)*(3x)  + 6 =  18 *x*x  + 6

g( f(x)) = 3*(2 xx + 6 ) =  6xx + 18

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