Question

prove that (√3 +√5)² is irrational no.​

Answer 1

Answer:

⬆️⬆️⬆️hope it helps you:)

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Answer 2

Answer:

Step-by-step explanation:

An irrartional number is a number which will be of the form x ± $\sqrt{y$

$(\sqrt{3} + \sqrt{5} )^{2}$

$= (\sqrt{3})^{2} + (\sqrt{5})^{2} + 2*\sqrt{3} * \sqrt{5}$

$= 3 + 5 + 2\sqrt{15}$

$= 8 + 2\sqrt{15}$ which is of the form x ± $\sqrt{y$