1.

Solve the partial fraction and find A= ​

Answer»

ANSWER:

A=3

Step-by-step EXPLANATION:

Ax-1/(1-X+x^2)(x+2)=(x/1-x+x^2)-(1/x+2)

Ax-1/(1-x+x^2)(x+2)=x(x+2)-1(1-x+x^2)/(1-x+x^2)(x+2)

Ax-1=x(x+2)-1(1-x+x^2)

Ax-1=x^2+2x-1+x-x^2

Ax-1=3x-1

Ax=3x

A=3


Discussion

No Comment Found

Related InterviewSolutions