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Mathematics
Mathematics
Problem
Which of the following is the complete factorisation of
5
x
2
−
35
x
+
60
5x^{2}-35x+60
5
x
2
−
35
x
+
60
? a)
(
5
x
−
15
)
(
x
−
4
)
(5x-15)(x-4)
(
5
x
−
15
)
(
x
−
4
)
b)
5
(
x
+
3
)
(
x
+
4
)
5(x+3)(x+4)
5
(
x
+
3
)
(
x
+
4
)
c)
5
(
x
−
3
)
(
x
−
4
)
5(x-3)(x-4)
5
(
x
−
3
)
(
x
−
4
)
d)
(
x
−
3
)
(
x
−
4
)
(x-3)(x-4)
(
x
−
3
)
(
x
−
4
)
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