Question 7 — IGCSE 0580 May/June 2023 Paper 41
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Algebra · Factorization. Worth 18 marks.
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Question text
7 (a) Factorise fully.
(i) 27y2-3
................................................. [3]
(ii) 2m-pk+2k-pm
................................................. [2]
x-1 6
(b) Solve - = 1.
x+1 x-1
x = ................................................ [5]
(c) Solve 4x2-3x-2 = 0.
You must show all your working and give your answers correct to 2 decimal places.
x = .................. or x = .................. [4]
© UCLES 2023 0580/41/M/J/23
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(d) Make k the subject of the formula.
k
= 4+kp
m
k = ................................................ [4]
© UCLES 2023 0580/41/M/J/23 [Turn over
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