SOLUTION: A rectangular poster covers an area of 2 square feet on a bulletin board. The width of the poster is 1 foot more than its length. Find the length and width of the poster, in fee

Algebra.Com
Question 877168: A rectangular poster covers an area of 2 square feet on a bulletin board. The width of the poster is 1 foot more than its length.
Find the length and width of the poster, in feet.

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
x*(x+1) = 2

x^2 + x = 2

x^2 + x - 2 = 0

(x - 1)(x + 2) = 0

x - 1 = 0 or x + 2 = 0

x = 1 or x = -2

-------------------------------------------------------

Toss out the negative solution

The only solution is x = 1


Length: x = 1

Width: x+1 = 1+1 = 2

RELATED QUESTIONS

The width of a rectangular poster is half its length. The area of the poster is 128... (answered by nerdybill)
The length of a rectangular poster is 2 times its width . The area of the poster is 648... (answered by TimothyLamb)
The length of a rectangular poster is one foot more than the width and the diagonal of... (answered by mananth)
The area on a wall covered by a rectangular poster is 320 square inches. The length of... (answered by Boreal)
the length of a poster is 10cm longer than its width. if the area of the poster is 1200cm (answered by TimothyLamb)
A rectangular poster has an area of 260 square inches. the width of the poster is greater (answered by macston,MathTherapy)
A rectangular poster has an area of 22 sq. ft. It is 3 2/3 feet wide at its base. What is (answered by macston,amarjeeth123)
the width of a rectangular poster is one half of its length. the area of the poster is... (answered by stanbon,MathPro)
A rectangular poster has an area of 190 inches squared the height of a poster is one inch (answered by JulietG)