Tentukan a. (FoG)(X) b. (GoF)(X) c. (GoF)(-3)

a) (FOG)(x) = X²
=(2x-1)²
= 4x²-4x+1

b) (GOF)(x) = 2x²-1
= 2(x²)-1
=2x²-1

c) (GOF)(-3) =2x²-1
=2(-3²)-1
= 2(9)-1
=18-1 = 17

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