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Groomхахаха
@Groomхахаха
August 2022
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Решите уравнение:
а) 3x²-2x=0
б)2x²+2x=x²
в) 2x²-18=0
г)4x²=9
д) 3x²-9=0
е) 5x²+1=0
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Answers & Comments
Icansmile
А)x(3x-2)=0
x=0 и x=2/3
б)
2x²+2x=x²
x^2+2x=0
x(x+2)=0
x=0 и x=-2
в)
2x²-18=0
2x^2=18
x^2=9
x=3,-3
6 votes
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Answers & Comments
x=0 и x=2/3
б)2x²+2x=x²
x^2+2x=0
x(x+2)=0
x=0 и x=-2
в)2x²-18=0
2x^2=18
x^2=9
x=3,-3