Wyłącz wspólny czynnik przed nawias:
a) 12ab-24a²b²+ 48a²b =
b) 50-20ab-10a² =
a) 12ab-24a²b²+ 48a²b =
b) 50-20ab-10a² =
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Verified answer
Odpowiedź:
a) 12ab-24a²b²+ 48a²b = 12a(b - 2ab² + 4ab)
b) 50-20ab-10a² = 10(5 - 2ab - a²)