jika diketahui :
f(x) = 3x2 + 4x + 1
g(x) = 6x
maka:
a) (f o g)(x)
= 3(6x)2 + 4(6x) + 1
= 108x2 + 24x + 1
b) (f o g)(2)
(f o g)(x) = 108x2 + 24x + 1
(f o g)(2) = 108(2)2 + 24(2) + 1
(f o g)(2) = 432 + 28 + 1 = 461
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jika diketahui :
f(x) = 3x2 + 4x + 1
g(x) = 6x
maka:
a) (f o g)(x)
= 3(6x)2 + 4(6x) + 1
= 108x2 + 24x + 1
b) (f o g)(2)
(f o g)(x) = 108x2 + 24x + 1
(f o g)(2) = 108(2)2 + 24(2) + 1
(f o g)(2) = 432 + 28 + 1 = 461