Question

(a-b)^2 proof this step by step​

Answer 1

Answer:

This is true that each and every equation in mathematics has a solid proof, like that, (a+b)^2=a^2+b^2+2ab also have proofs.

Answer 2

Answer:

Below,

Step-by-step explanation:

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