SOLUTION: How do I solve this? factor u^2-81v^2.

SOLUTION: How do I solve this? factor u^2-81v^2.

Algebra.Com

Question 333418: How do I solve this? factor u^2-81v^2.
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
the difference of two "perfect" squares factors to the sum and difference of the square roots

(u + 9v)(u - 9v)
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