Simplify the following expressions :
(i) (4+
) (3+
)
(ii) (3+
) (5 -
)
(iii) (
-2) 
(i) 
= 
= 
= 
(ii) 
= 
= 
= 
(iii) 
= 
=
=
2
Simplify the following expressions :
(i) (4+) (3+)
(ii) (3+) (5 -)
(iii) ( -2)
(i)
=
=
=
(ii)
=
=
=
(iii)
=
=
=