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3(x²-1)+1
3x²-2
F¤g¤h (1)
F(g¤h)
2(3x²-2)+3
6x²-4+3=6x²-1
6(1)²-1
6-1
5
B. (h¤f) (x)
(2x-3)²-3
4x²-12x+9-3=4x²-12x+6
F¤g¤h
F(h¤f) (0)
2(4x²-12x+6)+3
8x²-24x+12+3
8x²-24x+15
8(0)²-24(0)+15
15
(g¤h) (x)
3(x²-1)+1
3x²-3+1
3x²-2
F¤g¤h (-2)
F(g¤h) (-2)
2(3x²-2)+3
6x²-4+3=6x²-1
6(-2)²-1
24-1
23