Factorize:
a3 + ab(1 – 2a) – 2b2
We have,
At first we’ll take common from the expression
= a3 + ab – 2a2b – 2b2
= a (a2 + b) – 2b (a2 + b)
= (a2 + b) (a – 2b)
Hence,
The given expression can be factorized as: