Question

(a+b) power 2 ????????????????​

Answer 1

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(a+b)² = (a+b)(a+b)

=> a ( a+b)+b(a+b)

=> a² + ab + ba + b²

=> a² + 2ab + b²

Answer 2

Answer:

$(a+b)^{2}$

= (a+b)*(a+b)

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

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