Question

solve

(a+b)²=???....



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Answer 1

(a+b)²= ?????

(a+b)²=a²+b²+2ab .....

Hope it's help you ☺️✌️

Answer 2

[tex](a+b)^{2} = (a+b)(a+b) [/tex]

$(a+b)(a+b) = a^{2} + ab + ba + b^{2}$

[tex](a+b)(a+b) = a^{2} + b^{2} + 2ab [/tex]

$(a+b)^{2} = a^{2} + b^{2} + 2ab$