September 2018 2 55 Report

Liczba \sqrt{20} + \sqrt{45} + \sqrt{80} - 2\sqrt{125} + \frac{1}{\sqrt{5}-2} jest równa:

a) \sqrt{5}+2

b) 3

c) 2\sqrt{5}-1

d) 2

Proszę o poprawną odp i jakieś drobne obliczenia.

pozdrowienia


More Questions From This User See All

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.