Question

A square plaza at a train station has a side length as shown. Which expression represents the area of the plaza in square meters?

2x + 6
x2 + 9
6x + 9
x2 + 6x + 9

Answer 1

D. x2 + 6x + 9

Explanation:

For anyone who didn't understand the above answer^^

Answer 2

here's the answer hope this helps :)