||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
var('z')
z=x+y*I
w=z**2+2*z+2
u=w.real_part()
v=w.imag_part()
u(1,-1)
v(1,-1)

}}}
* code_ends */

 * '''Solution by''': 
   * sneha ,student ,pec
   * divya ,student ,pec