breath or width ---- x m
length ------------- x+5 m
given: x(x+5) = 84
x^2 + 5x - 84 = 0
(x -7)(x + 12) = 0
x = 7 or x is a negative
width is 7, length is 12, so perimeter is .... ?
The area of small rectangular plot is 84meter square . If the difference between it's length and breadth is 5m find its perimeter
4 answers
38 m
Thanks for your help but you have directly written the factorise number but you should give the whole process of factorisation again thank you for your help
Gjff