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Mathematics
Problem
Which of the following is the correct factorisation of
x
2
−
11
x
+
30
x^{2}-11x+30
x
2
−
11
x
+
30
? a)
(
x
−
3
)
(
x
−
10
)
(x-3)(x-10)
(
x
−
3
)
(
x
−
10
)
b)
(
x
−
5
)
(
x
−
6
)
(x-5)(x-6)
(
x
−
5
)
(
x
−
6
)
c)
(
x
+
5
)
(
x
+
6
)
(x+5)(x+6)
(
x
+
5
)
(
x
+
6
)
d)
(
x
−
5
)
(
x
+
6
)
(x-5)(x+6)
(
x
−
5
)
(
x
+
6
)
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