Question

Using identity evaluate 61²- 39²

Answer 1

Answer:

(61 + 39) (61-39) this is

Answer 2

$question = {61}^{2} - {39}^{2} \\ solution. \\ formula = {x}^{2} - {y}^{2} =( x + y)(x - y). \\ (61 + 39)(61 - 39) \: answer...$