Ответ:
a) 6ab - 4a + 12ab - 28b = -6ab - 4a - 28b = -2ab(3 + 2b + 14a)
б) 2 - 4x - 28y = 2x(x - 2 - 14xy)
в) - x + x - = - = (x-y)( + xy + )
г) 6x - 8ax + 10x - 6 + 8 - 10a = 2(3x - 4ax + 5x - 3 + 4 - 5a)
Удачи!)
Объяснение:
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Ответ:
a) 6ab - 4a + 12ab - 28b = -6ab - 4a - 28b = -2ab(3 + 2b + 14a)
б) 2 - 4x - 28y = 2x(x - 2 - 14xy)
в) - x + x - = - = (x-y)( + xy + )
г) 6x - 8ax + 10x - 6 + 8 - 10a = 2(3x - 4ax + 5x - 3 + 4 - 5a)
Удачи!)
Объяснение: