Объяснение:
x²+2xy+y²-x²+6x-9=0
2xy+6x+y²-9=0
2x(y+3)+y²-9=0
2x(y+3)+(y-3)(y+3)=0
(2x+y+3)(y-3)=0
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Объяснение:
x²+2xy+y²-x²+6x-9=0
2xy+6x+y²-9=0
2x(y+3)+y²-9=0
2x(y+3)+(y-3)(y+3)=0
(2x+y+3)(y-3)=0