Question

what is the formula of a square + b square ​

Answer 1

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

It has two formulas.....

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

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

Answer 2

Answer:

a2 + b2 + 2ab........ is the formula of a2 + b2