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(alpha + beta)^(2) - 2 alpha beta=...

`(alpha + beta)^(2) - 2 alpha beta`=

A

`alpha^(2) + beta^(2) + 1`

B

`alpha + beta^(2)`

C

`alpha^(2) + beta^(2)`

D

`alpha beta`

Text Solution

Verified by Experts

The correct Answer is:
C
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