Relax

Respuesta :

Amist
Plug in the value
(2.5 + 4)^2
Remember that parenthesis should go first: 2.5 + 4 = 6.5
Now square that. (6.5)^2 = 42.25
The solution is 42.25

Step-by-step explanation:

(2.5 + 4)^2

(2.5 + 4)(2.5 + 4)

6.5 x 6.5

42.25