SOLUTION: Factor completely. u^4v^4 - 81u^4

Algebra.Com
Question 383976: Factor completely.
u^4v^4 - 81u^4

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Factor completely.
u^4v^4 - 81u^4
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= u^4[v^4-81]
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= u^4(v^2+9)(v+3)(v-3)]
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Cheers,
Stan H.
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