The identities(1) and(2) will be useful here.

To expressin the form equate both expressions and expand the right hand side using identity (1)

Equate coefficients of

(1)

and coefficients of

(2)

(1) divided by (2) gives

andgives

To expressin the form equate both expressions and expand the right hand side using identity (1)

Equate coefficients of

(3)

and coefficients of

(4)

(3) divided by (4) gives

andgives

To expressin the form equate both expressions and expand the right hand side using identity (2)

Equate coefficients of

(5)

and coefficients of

(6)

(6) divided by (5) gives

andgives

To expressin the form equate both expressions and expand the right hand side using identity (2)

Equate coefficients of

(7)

and coefficients of

(8)

(8) divided by (7) gives

andgives