Question

how can we say that (3+√23) - √23 is irrational​

Answer 1

Answer:       yes we can say it

Step-by-step explanation:

solution......

(3+$\sqrt 23$)-$\sqrt{ 23$

3+$\sqrt{ 23$-$\sqrt{23$

• here positive square under root 23 and negative square under root 23 cancel each other.....HENCE,

THE     ANSWER IS....

3 and it is irrational