Question

(25 POINTS!!) Which expression is equivalent to the area of metal sheet required to make this square-shaped traffic sign? A square shaped traffic sign is shown with the length of one side labeled as x plus 1.
x2 + 2x + 1
x2 + x + 1
x2 + 2x
x2 + 1

Answer 1

Answer:

1st option

Step-by-step explanation:

side of square=x+1

are of traffic sign=$(x+1)^{2}$

$x^{2} +2x+1$