题目内容
由等式x4+a1x3+a2x2+a3x+a4=(x+1)4+b1(x+1)3+b2(x+1)2+b3(x+1)+b4,定义f(a1,a2,a3,a4)=(b1,b2,b3,b4),则f(4,3,2,1)等于( )
A.(1,2,3,4) B.(0,3,4,0)
C.(-1,0,2,-2) D.(0,-3,4,-1)
A.496 B.-992 C.32 D.1 024
A.496 B.-992 C.32 D.1 024