(5+sqrt(5))(5-sqrt(5))" on simplification gives: "

Write whether (2 sqrt(45) + 3 sqrt(20))/(2 sqrt(5)) on simplification gives an irrational or a rational number .

Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives a rational or an irrational number.

Write whether (2sqrt(45)+3sqrt(20))/(2sqrt(5)) on simplification gives a rational or an irrational number.

(0.04)^(-1.5) on simplification gives

5sqrt(5)+15sqrt(5) =?

(sqrt(5)-sqrt(5))/(sqrt(5)-sqrt(5))

The value of (5+sqrt(5))(5-sqrt(5)) is:

sqrt(5sqrt5(sqrt5(sqrt5)))

Simplify: (5+sqrt5)(5-sqrt5)