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Mathematics
Mathematics
Problem
Find the complete factorisation of
8
x
3
−
50
x
8x^3-50x
8
x
3
−
50
x
. a)
2
x
(
4
x
2
+
25
)
2x(4x^2+25)
2
x
(
4
x
2
+
25
)
b)
2
x
(
2
x
−
5
)
(
2
x
+
5
)
2x(2x-5)(2x+5)
2
x
(
2
x
−
5
)
(
2
x
+
5
)
c)
2
x
(
2
x
−
5
)
2
2x(2x-5)^{2}
2
x
(
2
x
−
5
)
2
d)
2
x
(
4
x
−
25
)
2x(4x-25)
2
x
(
4
x
−
25
)
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