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Factor the polynomial expression x^4+18x^2+81

Factor the polynomial expression x^4+18x^2+81
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5 votes
Factor the polynomial expression x^4+18x^2+81

Factor the polynomial expression x^4+18x^2+81-example-1
User PravinCG
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2 Answers

4 votes

Answer: The answer is shown in the picure

Factor the polynomial expression x^4+18x^2+81-example-1
User Davymartu
by
8.9k points
4 votes

Answer:

Explanation:

Hello,

please consider the following


x^4+18x^2+81=(x^2)^2+2*(3^2)x^2+(3)^4\\\\=(x^2+9)^2

hope this helps

User Levarius
by
8.1k points
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