Question

(-5+2 root 5-root 5) is a​

Answer 1

$\huge\mathcal{Answer:-}$

( - 5 + 2 √5 - √5 ) is a irrational number.

EXPLAINATION:

● Given, - 5 + 2 √5 - √5

take √5 as common in the 2nd and 3rd terms and solve it.

- 5 + √5 ( 2 -1 ) = - 5 + √5

● We cannot add or subtract irrational numbers. so, we cannot simplify further. The whole number contains am irrational number. The whole number is an irrational number.

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Answer 2

Answer:

please see the attachment for your answer