Question

(a - b)^2 formula???????

Answer 1

Answer:

a^2 - 2ab + b^2

Mark as the brainliest!!!

Answer 2

Answer:

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

Step-by-step explanation:

$(a - b)^2$  =  $(a-b)*(a-b)$

             =  $[(a-b)*a] - [(a-b)*b]$

             =  $[a^2 - ab] - [ab-b^2]$

             =  $[a^2 - ab] - ab + b^2$

             =  $a^2 - 2ab + b^2$

Hope it's helpful...

Pls mark it as brainliest...