Jawabanmu

2014-05-06T10:34:46+07:00
Fog (x-2) = 4x²-8x + 3 f(g(x-2)) = 4x²-8x + 3 f(2x-3) = 4x² - 8x + 3 setelah itu.. 2x-3 dimisalkan 'a' jadi 2x-3 = a sehingga x = (a+3)÷2 f(a) = 4 (((a+3)÷2)²) - 8((a+3)÷2) + 3 nanti ketemu f(a) = a² + 2a trus berarti f (-3) = 9 -6 = 3