Объяснение:
1)
14p^3 - 21p^2m = 7p^2(2p - 3m)
2)
3a^2 - 12b^2 = 3(a^2 - 4b^2) = 3(a - 2b)(a + 2b)
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Объяснение:
1)
14p^3 - 21p^2m = 7p^2(2p - 3m)
2)
3a^2 - 12b^2 = 3(a^2 - 4b^2) = 3(a - 2b)(a + 2b)