Question

Rationalize the denominator of 1 /√5+√2
Answer it fast

Answer 1

Answer:

Here's your answer

Answer 2

Answer:

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Step-by-step explanation:

Given,

1/(√5+√2)

To find,

Rationalize the denominator of 1(√5+√2)

Procedure,

Multiplying and dividing with √5 - √2

(√5-√2)/(√5+√2)(√5-√2)

(√5-√2)/[(√5)²-(√2)²]

(√5-√2)/[5-2]

(√5-√2)/3

Concepts we used in this question,

i) To rationalize a denominator of a rational number in the form 1/(a+b) then multiply and divide with (a-b)

ii) (a+b)(a-b) = a² - b²