Math, asked by ps3110090, 10 months ago

The number( √5 +2)(√5 - 2) is

an irrational number

a rational number

not a natural number

none of these

Answers

Answered by prachiy791

Answer:

A rational no.

.........THANKU........

Attachments:

Answered by Anonymous

Answer:

$( \sqrt{5} - 2) ^{2}$

$5 - 4$

$1$

$so \: it \: is \: rational \: number$

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