设(x-1)^5=ax^5+bx^4+cx^3+dx^2+ex+f,则a-b+c-d+e-f=?

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设(x-1)^5=ax^5+bx^4+cx^3+dx^2+ex+f,则a-b+c-d+e-f=?
设(x-1)^5=ax^5+bx^4+cx^3+dx^2+ex+f,则a-b+c-d+e-f=?

设(x-1)^5=ax^5+bx^4+cx^3+dx^2+ex+f,则a-b+c-d+e-f=?
代入x=-1,有-2^5=-32=-(a-b+c-d+e-f);故a-b+c-d+e-f=32