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Help me solve this please!!!! a^4+ 9a^2+81
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5 votes
Help me solve this please!!!!
a^4+ 9a^2+81

User Deisy
by
6.7k points

1 Answer

3 votes

Answer:

(a2+3a+9)(a2-3a+9)

Explanation:

User Bruno Guerra
by
6.6k points
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