Question

Rationalisation of the denominator of:
V5 + 5 gives :​

Answer 1

The rationalisation of the

Answer:

denominator of v5+5 =5

Step-by-step explanation:

5²=25\5-20=5 {so answer is 5}

Answer 2

$\huge {\boxed {\boxed {\pink {Solution}}}}$

${\boxed {\pink {It\:Will\:give=-20}}}$

$\huge{\underline{\red {Explanation }}}$

$( \sqrt{5} + 5)( \sqrt{5} - 5)$

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

$(5 - 25)$

${\boxed {\boxed {\orange {Final\:Answer=-20}}}}$