Matematika

Pertanyaan

Diketahui f(2x+1)=4x^2+2x-5 maka f(2)=...

1 Jawaban

  • f(2x + 1) = 4x² + 2x - 5
    f(2) = _?

    2x + 1 = 2 ---> x = 1/2

    f(2) = 4(1/2)² + 2(1/2) - 5
    f(2) = 1 + 1 - 5
    f(2) = -3 ✓

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