Question

if a is equal to 2 minus root 5 upon 2 + root 5 and b is equal to 2 + root 5 upon 2 minus root 5 then find a square + b square​

Answer 1

Answer:

8 is final answer

Step-by-step explanation:

simply a value and b value

ans square a and b both and add it

I.e 16+5+16-5 upon 4

16+16/4

32/4

8