baranovskoe-sp.ru
17 0 1 20
(2х^2+5)^2. 17 0 1 20. 2х-3х-14/х2-4 1. ) (х+3)/7 - 1/14 = (2-х)/2 – (5-х)/5. х2-5х 14.
17 0 1 20.
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