Respuesta :
Let the length be x.
Length = x
Width = x + 7
Area = Length x Width = x (x + 7)
x(x + 7) = 170
x² + 7x - 170 = 0
Answer: x² + 7x - 170 = 0
Length = x
Width = x + 7
Area = Length x Width = x (x + 7)
x(x + 7) = 170
x² + 7x - 170 = 0
Answer: x² + 7x - 170 = 0