Question

√5-2 find the square​

Answer 1

Answer:

Explanation:

(a-b)^2 = a^2 - 2ab + b^2

(root5 - 2)^2 = (root 5)^2 - 2 * root 5 * 2 + 2^2

                   = 5 - 4root5 + 4

                   = 9 - 4 * root5

pls brainliest kardo

Answer 2

Explanation:

answer is in the picture