Ответ:
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а) a(a + 3) - 2(a + 3) = (a - 2)(a + 3)
б) ax - ay + 5x - 5y = a(x - y) + 5(x - y) = (a + 5)(x - y)
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Answers & Comments
Ответ:
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а) a(a + 3) - 2(a + 3) = (a - 2)(a + 3)
б) ax - ay + 5x - 5y = a(x - y) + 5(x - y) = (a + 5)(x - y)
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