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Mathematics
Problem
Day 1 - Monday, 01 June 2026 Factorise by grouping:
5
a
b
−
15
b
c
−
5
a
x
+
15
c
x
5ab-15bc-5ax+15cx
5
ab
−
15
b
c
−
5
a
x
+
15
c
x
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