已知m,n是方程ax²+bx+c=0的两个实数跟设s1=m+n,s2=m²+n²,s3=m³+n³,……则as2011+bs2010+cs2009的值为 A,0 B,1 C,2010 D,2011
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![已知m,n是方程ax²+bx+c=0的两个实数跟设s1=m+n,s2=m²+n²,s3=m³+n³,……则as2011+bs2010+cs2009的值为 A,0 B,1 C,2010 D,2011](/uploads/image/z/5192531-35-1.jpg?t=%E5%B7%B2%E7%9F%A5m%2Cn%E6%98%AF%E6%96%B9%E7%A8%8Bax%26%23178%3B%2Bbx%2Bc%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%AE%9E%E6%95%B0%E8%B7%9F%E8%AE%BEs1%3Dm%2Bn%2Cs2%3Dm%26%23178%3B%2Bn%26%23178%3B%2Cs3%3Dm%26%23179%3B%2Bn%26%23179%3B%2C%E2%80%A6%E2%80%A6%E5%88%99as2011%2Bbs2010%2Bcs2009%E7%9A%84%E5%80%BC%E4%B8%BA+A%2C0+B%2C1+C%2C2010+D%2C2011)
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已知m,n是方程ax²+bx+c=0的两个实数跟设s1=m+n,s2=m²+n²,s3=m³+n³,……则as2011+bs2010+cs2009的值为 A,0 B,1 C,2010 D,2011
已知m,n是方程ax²+bx+c=0的两个实数跟设s1=m+n,s2=m²+n²,s3=m³+n³,……则as2011+bs2010+cs2009的值为
A,0 B,1 C,2010 D,2011
已知m,n是方程ax²+bx+c=0的两个实数跟设s1=m+n,s2=m²+n²,s3=m³+n³,……则as2011+bs2010+cs2009的值为 A,0 B,1 C,2010 D,2011
as2011+bs2010+cs2009=a(m^2011+n^2011)+b(m^2010+n^2010)+c(m^2009+n^2009)=(am^2+bm+c)m^2009+(an^2+bn+c)n^2009=0