Ответ:
б)=6х-4-10х+22=х(6-10)+22-4=-4х+18
в)=6х-12-3х+12=Х(6-3)=3х
г)=х-4-6х+24=х(1-6)+24-4=-5х+20
д)=15х+10-12х+18=х(15-12)+10+18=3х+28
е)=18х-180-18х+180=0
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Ответ:
б)=6х-4-10х+22=х(6-10)+22-4=-4х+18
в)=6х-12-3х+12=Х(6-3)=3х
г)=х-4-6х+24=х(1-6)+24-4=-5х+20
д)=15х+10-12х+18=х(15-12)+10+18=3х+28
е)=18х-180-18х+180=0