Sam decides to build a square garden. If the area of the garden is 4x2 + 28x + 49 square feet, what is the length of one side of the garden?

(2x + 7) feet

(7x + 2) feet

(2x − 7) feet

(7x − 2) feet

Question

Sam decides to build a square garden. If the area of the garden is 4x2 + 28x + 49 square feet, what is the length of one side of the garden?

 (2x + 7) feet

 (7x + 2) feet

 (2x − 7) feet

 (7x − 2) feet

blurbendy · Answer

we can factor that to... (2x + 7)^2

and since it is a square garden all the sides are the same, so A