1.

IF 3/((x-1)(x^2+x+1))=1/(x-1)-(x+2)/(x^2+x+1)=f_1(x)-f_2(x)and-(x+1)/((x-1)^2(x^2+x+1))=Af_1(x)+(B+D/(x-1)) f_2(x)=C/(x-1)^2,A+B+C+D=

Answer»

1
`(-1)/3`
0
`1/3`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions