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Mathematics
Mathematics
Problem
Factorise
18
x
4
−
288
18x^4-288
18
x
4
−
288
completely. a)
18
(
x
2
−
4
)
(
x
2
+
4
)
18(x^2-4)(x^2+4)
18
(
x
2
−
4
)
(
x
2
+
4
)
b)
2
(
x
2
+
4
)
(
x
−
2
)
(
x
+
2
)
2(x^2+4)(x-2)(x+2)
2
(
x
2
+
4
)
(
x
−
2
)
(
x
+
2
)
c)
18
(
x
2
+
4
)
(
x
−
2
)
(
x
+
2
)
18(x^2+4)(x-2)(x+2)
18
(
x
2
+
4
)
(
x
−
2
)
(
x
+
2
)
d)
18
(
x
−
4
)
(
x
+
4
)
18(x-4)(x+4)
18
(
x
−
4
)
(
x
+
4
)
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