Question

please answer question 10​

Answer 1

Answer:

here your right or correct answer ✅

please mark brainliest if you like

Answer 2

Answer:

If u feel like this answer is wrong, please correct me.

Step-by-step explanation:

a = (2-root3)/2

=> a^2= (4-3)/4 = 1/4

=> a^2 + (1/a^2) = (1/4)+(1÷1/4)

= 4+1/4 = 17/4

= 4.25