Question

Simplify the expression (5+√5) (5-√5)​

Answer 1

Answer:

(5+√5) (5-√5) = 5^2 - √5^2 = 25 - 5 = 20

Identity III is used here.

Follow me plz

Answer 2

Answer:

Hey mate, Good morning ❤

☯️Here's ur answer...☆☆☆

Step-by-step explanation:

$\boxed{ \huge{ \mathcal{ \pink{ \bigstar{ \orange{answer...}}}}}}$

$\large{ \bold{ \green{(5 + \sqrt{5} )(5 - \sqrt{5} )}}} \\ \bold{by \: using \: (x + y)(x - y) = {x}^{2} - {y}^{2} } \\ = {5}^{2} - ( \sqrt{5} ) {}^{2} \\ = 25 - 5 \\ \red{ \bold{= 20}} (\blue{answer...})$

☁️Hope this helps you..✍

✔Pls mark as brainliest...☘☘☘

⭕Join my journey by following me..⭐⭐⭐