Prove that: (x+1+i) (x+1-i) (x-1+i) (x-1-i)= x^4 +4​

Question

Prove that: (x+1+i) (x+1-i) (x-1+i) (x-1-i)= x^4
+4​

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1 month 2021-08-19T21:07:29+00:00 1 Answer 0 views 0

Answers ( )

  1. Charlotte
    0
    2021-08-19T21:09:22+00:00

    Answer:

    excuse me can I know that from which class is question and which topic

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