Question

Find the area of the given rectangle . ​

Answer 1

Answer:

a²-b²

Step-by-step explanation:

By using the identity, (a+b)(a-b)=a²-b².

Area of rectangle=l×b

Here

l=(a+b)

b=(a-b)

so this is the answer.

Hope this helps..,

Answer 2

Answer:

a² - b²

Step-by-step explanation:

Given : l = (a+b)

b = (a-b)

Area of the rectangle = l×b

= (a+b)(a-b)

= a² - b²