Factorise: a^4+a^2+1
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a^4+a^2+1 can be written as ( a² + a + 1)² by taking square common .
Therefore ( a² + a + 1) ( a² + a + 1) is your anwer .
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Answer:
a^4+a^2+1 can be written as (a²+a+1)² by taking square common.
Therfore,(a²+a+1) (a²+a+1) is your answer...
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