Problema Solution
The length of a rectangle is 3 cm greater than its width. The area of the rectangle is 180 cm. the the length and width
Answer provided by our tutors
Width x
lenght x+3
Area 180=x(x+3)
x^2+3x-180=0
(x+15)(x-12)=0
X=12
width is 12cm
Lenght is 12+3 =15 cm