А)а(b-x)=ab-ax
Б)х(х+у)=х²+ху
В)(b-a)*(-2)=-2b+2a=2a-2b
Г)(10-а)*4=40-4а
Д)у(х-у-z)=yx-y²-yz
Е)(а-m+n)*(-5)=-5a+5m-5n=5m-5a-5n
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А)а(b-x)=ab-ax
Б)х(х+у)=х²+ху
В)(b-a)*(-2)=-2b+2a=2a-2b
Г)(10-а)*4=40-4а
Д)у(х-у-z)=yx-y²-yz
Е)(а-m+n)*(-5)=-5a+5m-5n=5m-5a-5n