Question

Give possible expressions for the length and breadth of each of the following rectangles, in which their areas are given. Area 3x^2- x -4

Answer 1

Answer:

Area = 3x^2-x-4

=3x^2+3x-4x-4

=3x (x+1)-4 (x+1)

=(3x-4) (x+1)

Rectangle:

length = 3x-4

breadth =x+1