Simplify

(i)

(ii)

(iii)

22

Factorize each of the following expressions:

a³+3a²b³+3ab²+b³-8

23

Factorize each of the following expressions:

8a³-b³-4ax+2bx

1

Factorize:

64a³+125b³+240a²b+300ab²

2

Factorize:

125x³-27y³-225x²y+125xy²