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Let z(1)=3+4i" and "z(2)= -1+2i. Then |z...

Let `z_(1)=3+4i" and "z_(2)= -1+2i`. Then `|z_(1)+z_(2)|^(2)-2(|z_(1)|^(2)+|z_(2)|^(2))` is equal to

A

`|z_(1)-z_(2)|^(2)`

B

`-|z_(1)-z_(2)|^(2)`

C

`|z_(1)|^(2)+|z_(2)|^(2)`

D

`|z_(1)|^(2)-|z_(2)|^(2)`

Text Solution

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The correct Answer is:
B
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