1)=x2x 1\n’;’\t’;’\a’各起什么作用y=(m-1)x2 (m-2)x-1|ax b|0)
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![1)=x2x 1\n’;’\t’;’\a’各起什么作用y=(m-1)x2 (m-2)x-1|ax b|0)](/uploads/image/z/14334552-0-2.jpg?t=1%29%3Dx2x+1%5Cn%E2%80%99%EF%BC%9B%E2%80%99%5Ct%E2%80%99%EF%BC%9B%E2%80%99%5Ca%E2%80%99%E5%90%84%E8%B5%B7%E4%BB%80%E4%B9%88%E4%BD%9C%E7%94%A8y%3D%28m-1%EF%BC%89x2+%28m-2%EF%BC%89x-1%7Cax+b%7C0%29)
1)=x2x 1\n’;’\t’;’\a’各起什么作用y=(m-1)x2 (m-2)x-1|ax b|0)
1)=x2x 1\n’;’\t’;’\a’各起什么作用
y=(m-1)x2 (m-2)x-1|ax b|0)
1)=x2x 1\n’;’\t’;’\a’各起什么作用y=(m-1)x2 (m-2)x-1|ax b|0)
4n=150所以x = (3√-5)3 = -5所以a^x a^y = a^x [1 a^(y-x)] BE=BC CE=BC CA/2