Factorise a³+a²- (1/a)2-(1/a)3
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Answer:
a³+a²+(-5/a)
Step-by-step explanation:
a³+a²-1/a.2-1/a.3
1/a.2=2/a
1/a.3=3/a
a³+a²-2/a-3/a
a³+a²-5/a
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