(1)解出下列方程的解:(x^2-x)^2-5(x^2-x)+6=0(2)解出下列方程的解:(x+1)/(x^2)-(2x^2)/(x+1)=1(3)已知xy≠0,且3x^2-2xy-8y^2=0,求x/y的值(4)已知关于x的方程(m-1)x^2-(m-2)x-2m=0.它总是二次方程吗?试求出它的解.我会追
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 21:33:00
![(1)解出下列方程的解:(x^2-x)^2-5(x^2-x)+6=0(2)解出下列方程的解:(x+1)/(x^2)-(2x^2)/(x+1)=1(3)已知xy≠0,且3x^2-2xy-8y^2=0,求x/y的值(4)已知关于x的方程(m-1)x^2-(m-2)x-2m=0.它总是二次方程吗?试求出它的解.我会追](/uploads/image/z/12707952-24-2.jpg?t=%281%29%E8%A7%A3%E5%87%BA%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B%E7%9A%84%E8%A7%A3%3A%28x%5E2-x%29%5E2-5%28x%5E2-x%29%2B6%3D0%282%29%E8%A7%A3%E5%87%BA%E4%B8%8B%E5%88%97%E6%96%B9%E7%A8%8B%E7%9A%84%E8%A7%A3%3A%28x%2B1%29%2F%28x%5E2%29-%282x%5E2%29%2F%28x%2B1%29%3D1%283%29%E5%B7%B2%E7%9F%A5xy%E2%89%A00%2C%E4%B8%943x%5E2-2xy-8y%5E2%3D0%2C%E6%B1%82x%2Fy%E7%9A%84%E5%80%BC%284%29%E5%B7%B2%E7%9F%A5%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B%28m-1%29x%5E2-%28m-2%29x-2m%3D0.%E5%AE%83%E6%80%BB%E6%98%AF%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%E5%90%97%3F%E8%AF%95%E6%B1%82%E5%87%BA%E5%AE%83%E7%9A%84%E8%A7%A3.%E6%88%91%E4%BC%9A%E8%BF%BD)
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