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NEED HELP ASAP BRAINLIEST IF CORRECT
According to an identity, (a+b)^2 is equal to ...
A) A^2 - b^2 + 2ab
B) A^2 + b^2 -2ab
C) A^2 + b^2 + 2ab
D) A^2 + b^2

Respuesta :

D
You’re not multiplying a and b by 2, you’re squaring a and b

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