Please help me out this is algebra and I have to show work thank you

Answer:
Width = 8m
Length = 24m
Step-by-step explanation:
LW = 192
L = 2W + 8
(2W + 8) * W = 192
2W² + 8W -192 = 0
W² + 4W - 96 = 0
(W - 8) ( w + 12) = 0 width is positive
W = 8
L = 24