Question

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Answer 1

`6 + 5√(5)`

irrational

cannot

does not

Explanation:

`5√(5) + 2√(9) =`

`= 5√(5) + 2 * 3`

`= 5√(5) + 6`

`= 6 + 5√(5)`

Answer 2

See below.

Explanation:

First, find the sum:

`5√(5)+2√(9)=5√(5)+2(3)=5√(5) +6`

As long as part of the equation is irrational, the entire answer will also be irrational. Thus:

The result is irrational because it cannot be written [as] the ratio of two integers and its decimal expansion does not terminate or repeat.