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If z1 and z2 are any complex numbers, th...

If` z_1` and` z_2 `are any complex numbers, then `abs(z_1+z_2)^2+abs(z_1-z_2)^2` is equal to

A

A)`2(abs(z_1))^2(abs(z_2))^2`

B

B)`2(abs(z_1))^2 + 2(abs(z_2))^2`

C

C)`(abs(z_1))^2 +(abs(z_2))^2`

D

D)`2abs(z_1) abs(z_2)`

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