Edexcel Gcse Mathematics (Linear) - Algebra: Collecting Like Terms Page 6
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812.
(a)
Simplify
d + d + d + d + d
....................................
(1)
y 2 + y 2
(b) Simplify
....................................
(1)
(c) Simplify
3a + 4b – 2a – b
(i)
................................
(2)
5x 2 + 2x – 3x 2 – x
(ii)
................................
(2)
(Total 6 marks)
Simplify 4x + 7y + 2x – 3y
13.
(a)
…………………………
(2)
(b) Simplify 2pq + pq
…………………………
(1)
(Total 3 marks)
14.
(a)
Simplify
(i)
e + f + e + f + e
..........................
(1)
p 2 + p 2 + p 2
(ii)
..........................
(1)
(Total 2 marks)
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