Question

a²+ 2 ab+ b² and a² - 2ab + b ² add using horizontal method​

Answer 1

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

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

Thnx✌️✌️