Question

-5 + 2 √5 - √5 is it a rational or irrational
solve it

Answer 1

Answer:

It is irrational.

Step-by-step explanation: To solve and obtain value you have to find value of  $\sqrt{5}$ and that is equal to 2.236

∴ -5+2 x 2.23 - 2.23= -2.77

That's it..