October 2021 0 8 Report
1.Решите уравнения:   a)x²-(x+3)(x-3)=3x                          b)x²-(x-4)(x+4)=2x   2.Разложите на множители:   a)2y²-18                 b)2x²-12x+18 c)3x²-27                 d)3y²+12x+12
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