Раскройте скобки: \( 5\cdot(x-y\,)^2=\)?\( x^{\,2}\) ?\( xy\) ?\( y^{\,2}\)
Задание

Раскройте скобки:

\(\displaystyle 5\cdot(x-y\,)^2=\)[?||-][ ]\(\displaystyle x^{\,2}\) [?|+|-][ ]\(\displaystyle xy\) [?|+|-][ ]\(\displaystyle y^{\,2}\)