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2 years ago

12

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

2 answers:

galben [10]2 years ago

6 0

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

natima [27]2 years ago

3 0

X4=81
x4=3 to the power of 4
x=3

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