SOLUTION: Factor completely: t^4u^2 - u^2
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Algebra: Distributive, associative, commutative properties, FOIL
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Question 328237
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Factor completely:
t^4u^2 - u^2
Answer by
user_dude2008(1862)
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u^2(t^4-1)=u^2(t^2-1)(t^2+1)=u^2(t+1)(t-1)(t^2+1)
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