SOLUTION: Factor completely a^4-7a^2+10

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Question 530026: Factor completely
a^4-7a^2+10
Answer by algebrahouse.com(1659) About Me  (Show Source):
You can put this solution on YOUR website!
a^4 - 7a^2 + 10
= (a^2 - 5)(a^2 - 2) {factored into two binomials}

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