Question

(a-b)^2= find the formulas

Answer 1

(a-b)² = a² - 2ab +b²

Answer 2

hey!!!

( a - b )² is the second identity.

( a - b )² = a² - 2ab + b²

example :-

>> ( 5 - 3 )²


here, a = 5 and b = 3

= 5² - 2 ( 5 ) ( 3 ) + 3²
= 25 - 30 + 9
= -5 + 9
= 4

cheers!!!