Question

(x+2)²=5..................... ​

Answer 1

Answer:

your answer is

Step-by-step explanation:

using identity (a2 +b2) = a2 +b2 +2ab

x2+ 4+4x = 5

x2 +4x -1

D = b2 - 4ac

D= 16 - 16

D = 0

-b ± √D /2a

-4 ± √0/ 2

-4/2

-2 , 2 is the answer