SOLUTION: The area of a rectangle is 6nsquared+n-2. Which expression could represent the perimeter of the rectangle? a. 2n-1 b.3n+2 c.5n+1 d.10n+2

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: The area of a rectangle is 6nsquared+n-2. Which expression could represent the perimeter of the rectangle? a. 2n-1 b.3n+2 c.5n+1 d.10n+2      Log On


   



Question 923437: The area of a rectangle is 6nsquared+n-2. Which expression could represent the perimeter of the rectangle?
a. 2n-1
b.3n+2
c.5n+1
d.10n+2

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi,
.
A = 6n^2 + n - 2 = 0
A = Lw
A = (3n+2)(2n-1) = 0
P = 2(3n+2) + 2(2n-1) = 10n + 2