SOLUTION: simplify: 15-5i^2+3i^32

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Question 550290: simplify: 15-5i^2+3i^32
Answer by Alan3354(69443) About Me  (Show Source):
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simplify: 15-5i^2+3i^32
i%5E2+=+-1
i%5E4+=+1
i%5E32+=+%28i%5E4%29%5E8+=+1
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15-5i^2+3i^32
= 15 -5*(-1) + 3*1
= 15 + 5 + 3
= 23