Question

Разложите на множители
ba³-2a²b²+b³a
5а+5b-ay-by

Answer 1

ba³ - 2a²b² + b³a = ab(a² - 2ab +b²) = ab(a - b)²

5a + 5b - ay - by = (5a - ay) + (5b - by) = a(5 - y) + b(5 - y) = (a + b)(5 - y)