October 2018 1 47 Report

Dla dowolnych wartości x i y prawdziwa jest równość :

A) 6x(x-2)+5=6x2-12x+5

B) (x-y)(x+y)=x2+xy+y2

C) (x-2)y+1=xy+2y+1

D) x+y/2 =2x-2y/2



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.