Жакшаларды ашып,уксас косылгыштарды бириктириндер:
1)4(7-5х)-(12-20х):
2)2(3х-у)-(5х-2у):
3)6(х+2у)-3(2х+у)
4)5(4х+у)-2(х-у).
1)4(7-5х)-(12-20х):
2)2(3х-у)-(5х-2у):
3)6(х+2у)-3(2х+у)
4)5(4х+у)-2(х-у).
More Questions From This User See All
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2) 2(3х-у)-(5х-2у)= 6x-2y-5x+2y=x;
3) 6(х+2у)-3(2х+у)= 6x+12y-6x+3y=15y;
4) 5(4х+у)-2(х-у)= 20x+5y-2x+2y=18x+7y.