Matematika

Pertanyaan

(x + 1) (x + 2) = sama penjelasan plz

1 Jawaban

  • (x + 1) (x + 2)
    = x . x + 1 . x + x . 2 + 1 . 2
    = x² + x + 2x + 2
    = x² + 3x + 2

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