Factorise:
(i)
(ii)
Solution (i)
We can use an identity,
(1)
Here,
and
, putting these values in (1), we get
Solution (ii)
We can use an identity,
(1)
Here,
and
, putting these values in (1), we get
Anati Ranjan Larma says
nice
Sreelatha.G says
Fantastic questions