Question

Given a≠±b and a^2−b^2 / a+b =12, find a−b.
;pls help;;

Answer 1

Answer:

12

Step-by-step explanation:

a^2 - b^2 / a + b = 12

a^2/a = a

b^2/b = b

a - b = 12

The answer is 12.

Answer 2

Answer:

12

Step-by-step explanation:

(a² - b²)/(a + b) = 12

(a - b)(a + b)/(a + b) = 12

a - b = 12