Answer:
(x+8) and (x+1) represents the length and width
Step-by-step explanation:
x^2+9x+8
To find the model that represents the factor we need to factor x^2 +9x+8
product is 8
sum is +9
1*8= 8
1+8 =9
x^2 +9x+8
(x+8)(x+1)
Area of the rectangle = length * width
so x+8 is the length
x+1 is the width