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What's the value of the product (3-2i)(3+2i)

Blair Lewis

in Mathematics

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Melissa Norris on January 13, 2018

We have to multiply (3-2i)(3+2i)(3-2i)(3+2i)=9-6i+6i+4i^29+4i^2We know that i^2=-1, so lets replace it 9+4*(-1)=9-4=5


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