PDF chapter test TRY NOW

Factorize each of the following:
 
(i) \(27y^3 + 125z^3=\)
 
(ii) \(64m^3 – 343n^3=\)
Answer variants:
\((3y + 5z) (9y^2 – 15yz + 25z^2)\)
\( (4m – 7n) [(4m)^2 + (4m)(7n) + (7n)^2]\)
\((4m + 7n) [(4m)^2 -(4m)(7n) + (7n)^2]\)
\((3y -5z) (9y^2 + 15yz + 25z^2)\)