Question

a+b whole square...​

Answer 1

(a+b)² = a² + 2ab + b²

hope it helps you

Answer 2

✨✨Thanks for asking✨✨

$answer$

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

✨✨hope it helps✨✨