Problema Solution
The length of a rectangle is 5 meters more than its width. If the area is 66 square meters, what are the length and width?
Answer provided by our tutors
x(x+5)=66
x2+5x-66=0
or (x-6)(x+11)=0
or x=5 or x=-11
So width x=5
So lebgth =11
So length =11 and width =6