Question

4x²-y²
It is a rectangle
Find its sides and perimeter

Answer 1

Answer:

length = x

breadth = y

4x² - y² = (2x)² - (y)² = (2x + y)(2x - y)

l = 2x + y

b = 2x - y

2(l+b) = 8x

Answer 2

Answer:

perimeter is 8x

and side is a =2x+y

b=2x-y