September 2018 2 15 Report

Potrzebuję na jutro !

to tak:

1.Usuń nawiasy i zredukuj wyrazy podobne.

a) -2(3a+5b)+3(4b-6a)

b)-7(x-3y+\frac{1}{7}z-2)-3(y+x+z)-18y

c) 2(\frac{1}{2}a+0,25b)-4(1,25a-\frac{3}{4}b)-a+b


d)-\frac{1}{3}(2,1x²-4\frac{1}{5}y²+y²+5x²+6(\frac{2}{3}y²-1\frac{1}{3}x²)


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.