How do you multiply (5+2i)(5−2i)?

Shamar Padilla

Shamar Padilla

Answered question


How do you multiply (5+2i)(52i)?

Answer & Explanation

Eliza Norris

Eliza Norris

Beginner2022-02-03Added 15 answers

Step 1
It matters not if i is an imaginary number or not - the laws of algebra applies equally to all terms.
There is no difference between
(5+2i)(52i) and (5+2x)(52x)
Therefore, the answer is 254i2

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