Разложите на множители:
1) [tex]3a^{2}-3b^{2}-a+b [/tex]
2) [tex]x-y-2x^{2}+2y^{2}[/tex]
1)(a-b)(3a+3b-1)
2)(y-x)(2y+2x-1)
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Verified answer
1)(a-b)(3a+3b-1)
2)(y-x)(2y+2x-1)