Matematika

Pertanyaan

f(x) = 2x^2 + 5x - 2
f(-2) = ?

1 Jawaban

  • Materi : Fungsi

    f(x) = 2x² + 5x - 2
    f(-2) = 2(-2)² + 5(-2) - 2
    f(-2) = 2(4) - 10 - 2
    f(-2) = 8 - 12
    f(-2) = -4

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