x² - 3x - 10 = (x - 5)(x + 2)
x = 5 atau x = -2
Berapa tambah berapa hasilnya -3 dan kalau dikalikan jadi -10
-5 + 2 = -3
-5 × 2 = -10
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x² - 3x - 10 = (x - 5)(x + 2)
x = 5 atau x = -2
Berapa tambah berapa hasilnya -3 dan kalau dikalikan jadi -10
-5 + 2 = -3
-5 × 2 = -10