Question

The value of (a+b)^2 - 4ab =

A) (a+2b)^2

B)(a-b)^2

C)(a-2b)^2

D)(2a-2b)^2

Answer 1

Answer:

(a-b)^2

Step-by-step explanation:

(a+b)^2-4ab=a^2+b^2+2ab-4ab

                   =a^2+b^2-2ab=(a-b)^2

Answer 2

Answer:

B:(a-b)²

Step-by-step explanation:

(a+b)² - 4ab = a²+b²+2ab- 4ab

                    = a²+b²-2ab

                    = (a-b)²

         HOPE IT HELPS