Question 7 — IGCSE 0580 May/June 2024 Paper 42
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Algebra · Basic algebra. Worth 11 marks.
Open in interactive question bank →
Question text
7 (a) Solve 3x-8 = 6-4x.
x = ................................................ [2]
(b) Factorise fully 10a2+5a.
................................................. [2]
(c) Factorise fully (2x-3)2-9.
................................................. [2]
1 1
(d) f(x) = , x ! g(x) = 3x
4x-1 4
(i) Find f(4).
................................................. [1]
(ii) Find gg(2).
................................................. [2]
(iii) Find k when g(k) = f(7).
................................................. [2]
© UCLES 2024 0580/42/M/J/24 [Turn over
14
Mark scheme
