April 2019 0 47 Report
Zapisz w postaci sumy algebraicznej. (Wzór skróconego mnożenia)
(1/2z + \sqrt{3}) ^2

I ten tak na sprawdzenie, bo mam, ale nie wiem czy dobrze:
(-5k+4m)^2=(-5k+4m)(-5k+4m)=25k^2-20km-20km+16m^2=25k^2+40km+16m^2

***
^2 = do potęgi 2
Daje naj.
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.