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(gof)(x) = 9x² - 3x - 1
g(3x - 2) = 9x² - 3x - 1
3x - 2 = 2
3x = 4
x = 4/3
g(2) = 9(4/3)² - 3(4/3) - 1
= 9(16/9) - 4 - 1
= 16 - 5
= 11