For which pair of functions is (gof)(a) = al-2? O f(a) = a? – 4 and g(a) = Va o fla) = 3a-1 and g(a) = 2a - 2 O f(a) = 5 + a² an
d g(a) = a-5-2 O f(a) = 3 - 3a and g(a) = 4a - 5
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