Matematika

Pertanyaan

URGENT!

Tolong bantuannya

pakai cara y!

thx
URGENT! Tolong bantuannya pakai cara y! thx

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1 Jawaban

  • f(x) = x² + 1
    g(x) = 1 - 2x

    (fog)(x)
    = f(g(x))
    = (1 - 2x)² + 1
    = (1 - 2x - 2x + 4x²) + 1
    = 1 - 4x + 4x² + 1
    = 4x² - 4x + 2

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