Biology, asked by m74326827, 6 hours ago

don't spam
if can't then don't delete

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Answers

Answered by safnakp44
0

Answer:

|A+B|2=A2+B2+2AB

Explanation:

|A-B|2=A2+B2-2AB

THEN

it is 2AB-(-2AB) =4AB

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