Matematika

Pertanyaan

tolong dong kk pls
pake caranya jga ya
tolong dong kk pls pake caranya jga ya

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2 Jawaban

  • 1] (x + 7)(x - 3) = x² + 4x - 21 ✔

    2] (2x + 5)(x - 2) = 2x² + 3x - 10 ✖

    3] (2x + 3)(2x - 3) = 4x² - 9 ✔

    4] 3x(2 - 5x) = 6x - 15x² ✖


    Jawaban 1 dan 3 → opsi A

  • Jawaban nya A...............
    Gambar lampiran jawaban kmlsari

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