Question 136608
L=2W+6
W(2W+6)=108
2W^2+6W-108=0
2(W^2+3W-54=0
2(W+9)(W-6)=0
W-6=0
W=6 FOR THE WIDTH MEASUREMENT.
L=2*6+6
L=12+6
L=18 IS THE LENGTH MEASUREMENT.
PROOF:
6(2*6+6)=108
6(12+6)=108
6*18=108
108=108