Question

a+b hole square formula​

Answer 1

➡ (a + b)²

➡ a² + b² + 2ab.

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

Step-by-step explanation:

$</p><p> <marquee behaviour-move><font color="green pink"><h1># PLEASE MARK ME AS BRAINLIEST✌✌✌</ ht></marquee>$

Answer 2

Answer:

a square + 2ab + b square

a2 + 2ab + b2