1.已知m,n是关于x的方程(k+1)x²-x+1=0的两个实数根,且满足k+1=(m+1)(n+1),则实数k的值是?2.已知a,b是x²-x=1的两个实数根,则a的四次方+3b=?3.已知a,b是关于的一元一次方程4x²+4(m-1)x+m²=0的两
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![1.已知m,n是关于x的方程(k+1)x²-x+1=0的两个实数根,且满足k+1=(m+1)(n+1),则实数k的值是?2.已知a,b是x²-x=1的两个实数根,则a的四次方+3b=?3.已知a,b是关于的一元一次方程4x²+4(m-1)x+m²=0的两](/uploads/image/z/2682893-29-3.jpg?t=1.%E5%B7%B2%E7%9F%A5m%2Cn%E6%98%AF%E5%85%B3%E4%BA%8Ex%E7%9A%84%E6%96%B9%E7%A8%8B%28k%2B1%29x%26%23178%3B-x%2B1%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E6%95%B0%E6%A0%B9%2C%E4%B8%94%E6%BB%A1%E8%B6%B3k%2B1%3D%28m%2B1%29%28n%2B1%29%2C%E5%88%99%E5%AE%9E%E6%95%B0k%E7%9A%84%E5%80%BC%E6%98%AF%3F2.%E5%B7%B2%E7%9F%A5a%2Cb%E6%98%AFx%26%23178%3B-x%3D1%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E6%95%B0%E6%A0%B9%2C%E5%88%99a%E7%9A%84%E5%9B%9B%E6%AC%A1%E6%96%B9%2B3b%3D%3F3.%E5%B7%B2%E7%9F%A5a%2Cb%E6%98%AF%E5%85%B3%E4%BA%8E%E7%9A%84%E4%B8%80%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B4x%26%23178%3B%2B4%28m-1%29x%2Bm%26%23178%3B%3D0%E7%9A%84%E4%B8%A4)
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