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## EXERCISE 12.2
MATHEMATICS · Multi-part · ISC · Mathematics · Algebra · Calculus
Problem
## EXERCISE 12.2 (i)
x
3
−
27
x^{3}-27
x
3
−
27
(ii)
(
x
−
1
)
(
x
−
2
)
(x-1)(x-2)
(
x
−
1
)
(
x
−
2
)
(iii)
1
x
2
\frac{1}{x^{2}}
x
2
1
(iv)
x
+
1
x
−
1
\frac{x+1}{x-1}
x
−
1
x
+
1
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