1、以x=1代入等式两边,得:
0=a+b+c+d+e+f -------------------------------------(1)
2、以x=-1代入等式两边,得:
(-2)的5次方=-a+b-c+d-e+f -------------------(2)
(1)-(2),得:
2a+2c+2e=32
a+c+e=16
1、以x=1代入等式两边,得:
0=a+b+c+d+e+f -------------------------------------(1)
2、以x=-1代入等式两边,得:
(-2)的5次方=-a+b-c+d-e+f -------------------(2)
(1)-(2),得:
2a+2c+2e=32
a+c+e=16