Question

The length of an rectangle is 4 cm more than its breadth. If the length is increased by 4 cm and bredth is decreased by 2 cm, the area remains same as that original Rectangle. Find the length and breadth of the rectangle

Answer 1

l=4+b
l=+5,b=-2
4x+4*x-2
$(4x + 4)(x - 2)$
4x^2-8x+4x-8
4x^2-4x-8