10. (a)
Expand
x(x + 2)
.....................................
(2)
15x – 10
(b)
Factorise
.....................................
(2)
Expand and simplify 2(x – y) – 3(x – 2y)
(c)
.....................................
(2)
(6 marks)
11. (a)
Factorise
4x + 10
(1)
........................................................................................
2
(b)
Factorise fully
6y
+ 12y
(2)
........................................................................................
(c)
Factorise
4 + 6x
.....................................
(2)
(5 marks)
3(2y – 5)
12.
(a)
Expand
..............................................
(1)
2
(b)
Factorise completely 8x
+ 4xy
..............................................
(2)
(c)
Factorise
4x + 10y
..............................................
(2)
(5 marks)