Question

10) (a+b)^2 =
a^2 - 2ab - b^2
a^2 - 2ab + b^2
оооо
a^2 + 2ab + b^2
a^2 + 2ab - b^2​

Answer 1

Answer:

(a+b)^2 = a^2 + 2ab +b^2

Explanation:

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