August 2021 0 26 Report
1)Разложите на множители: А) 2x-3x^2
Б) 12a+36b
В) 3y^2-15y
Г) –a^2b^2+ab
Д) 3m(a-3)+n(a-3)
Е) (5-b)^2-4(b-5)
2) Решите уравнение:
а) 7x^2+3x=0, б) x^2-13x=0
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