Edexcel Gcse Mathematics (Linear) - Algebra: Expand & Factorise Page 6
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813.
(a)
Expand
3(x + 4)
..........................................
(1)
2
(b)
Expand
x(x
+ 2)
..........................................
(2)
2
– 6x
(c)
Factorise
x
..........................................
(1)
(4 marks)
2
14. (a) Factorise
p
+ p
………………………………
(1)
2
(b)
Factorise
x
+ 7x
..............................................
(1)
Expand and simplify 4(x – 3) – 2(1 – x)
(c)
………………………………
(2)
(4 marks)
15.
(a)
Factorise
4x + 10y
..............................................
(1)
2
(b)
Factorise
x
+ 7x
..............................................
(1)
2
(c)
Expand
x
(x + 5)
..........................................
(2)
(4 marks)
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