Matematika

Pertanyaan

diketahui f(x) = x-2,g(x) = x²+3x-1, dan h(x) = 2x-3. tentukan (f°g°h)(x)

1 Jawaban


  • [tex](fogoh)(x) = f(g(h(x))) \\ = f(g(2x - 3)) \\ = f(2( {x}^{2} + 3x - 1) - 3) \\ = f(2 {x}^{2} + 6x - 2 - 3) \\ = f(2 {x}^{2} + 6x - 5) \\ = 2 {x}^{2} + 6x - 5 - 2 \\ = 2 {x}^{2} + 6x - 7[/tex]

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