Question

) If x = 2√3 + 2√2 , evaluate :

(ii) x -
1/x​

Answer 1

Answer:

4+√2√3

Step-by-step explanation:

As:-) no.s unroots willnot be added and they will remain as the same but the numbers outside the roots they will be added as like in the question two and two

Answer 2

Answer:

Step-by-step explanation:

x=2(√3+√2)

1/x=1÷2(√3-√2)

x-1/x=(4(√3+√2)-√3+√2)÷2

(3√3+5√2)÷2