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Groomхахаха
@Groomхахаха
August 2021
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Помогите, пожалуйста решить!
a) 3a^2 - 13a+14=0
б) x^2+x-90=0
в) 12y^2-7y+25=0
г) 9z^2 - 30z+25=0
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