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Factor the expression completely over the complex numbers. x4−81
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3 votes
Factor the expression completely over the complex numbers.

x4−81

User Deer Hunter
by
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2 Answers

4 votes
x4=81
x4=3 to the power of 4
x=3
User Jooyong
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8.1k points
2 votes

the awnser is (x+3)(x-3)(x+3i)(x-3i)

User Mohammad Muddasir
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8.5k points
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