ax5+bx4+cx3+dx2+ex+f=(x-1)2 求:a+b+c+d+e+f=?b+d=?具体怎么算阿

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ax5+bx4+cx3+dx2+ex+f=(x-1)2 求:a+b+c+d+e+f=?b+d=?具体怎么算阿

ax5+bx4+cx3+dx2+ex+f=(x-1)2 求:a+b+c+d+e+f=?b+d=?具体怎么算阿
ax5+bx4+cx3+dx2+ex+f=(x-1)2 求:a+b+c+d+e+f=?b+d=?
具体怎么算阿

ax5+bx4+cx3+dx2+ex+f=(x-1)2 求:a+b+c+d+e+f=?b+d=?具体怎么算阿
将(x-1)2展开对应求出a=0,b=0,c=0,d=1,e=-2,f=1
所以a+b+c+d+e+f=0
b+d=1