PDF chapter test TRY NOW

Factorise:
 
1. 4x^2y + 8xy =
 
2. (2x + 5)(x - y) + (4y)(x - y) =
 
3. 3n(p - 2) + 4(2 - p) =
Answer variants:
(x - y)(2x + 4y + 5)
(p - 2)(3n - 4)
4xy(x + 2)
(x + y)(2x + 4y + 5)
4xy(x - 2)
(p + 2)(3n - 4)