Question

please give the answer it is very urgent if you don't know means leave it don't give wrong answer please give the step by step explanation​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

✓5-2

Step-by-step explanation:

1/(✓5+2)

multiplying both numerator and denominator by ✓5-2

we get,

(✓5-2)/{(✓5+2)(✓5-2)

=(✓5-2)/{(✓5)^2-(✓2)^2}

=(✓5-2)/(5-4)

=√5-2