Question

The value of (a+b)² _ (a-b)²

Answer 1

Step-by-step explanation:

hope it helps you it is correct

Answer 2

Answer:

We know that,

(a+b)² = a²+2ab+b²

and

(a-b)² = a²+b²-2ab

According to question :--

(a²+2ab+b²)-(a²-2ab+b²)

= a²+2ab+b²-a²+2ab-b²

= 4ab

Hence value of (a+b)² - (a-b)² is 4ab