представьте в виде произведения многочлен
1) 12b² - 12c²
2) 2a²c - 2b²c
3) 5a² - 20
4) 3mn² - 48m
5) 7y³ - 7y
6) a³ - a⁵
1) 12b² - 12c²
2) 2a²c - 2b²c
3) 5a² - 20
4) 3mn² - 48m
5) 7y³ - 7y
6) a³ - a⁵
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Verified answer
1) 12b² - 12c² = 12 (b^2 - c^2)2) 2a²c - 2b²c = 2c (a^2 - b^2)
3) 5a² - 20 = 5 (a^2 - 4)
4) 3mn² - 48m = 3m (n^2 - 16)
5) 7y³ - 7y = 7y (y^2 - 1)
6) a³ - a⁵ = a^3 ( 1 - a^2)