Question

If a equal to root 2 + 1 then find the values of a minus one upon a

Answer 1

Answer:

Step-by-step explanation:

a=root2+1

a-1/a

(root2+1) - 1/root2+1

root2 - 1/root2+1 + 1

2

Answer 2

Answer:

Step-by-step explanation I hope this will help you. If you don't understand please add a comment