The area of a rectangle is x 2 +12xy+27y 2   and its length is x+9y .Find the breadth of the rectangle.
 

Hi,



Regards

  • 4
x+3y

 
  • 0
Area of rectangle = length * breadth
x2 + 12xy + 27 y2 = x+9y * b
(x+9y) (x+3y) = x+9y * b
(x+9y) (x+3y) / x+9y = b
x+9y = b

Hope this will help 
Thanks
  • 0
What are you looking for?