Ответ:
х²-6х+9=0
Д=36-36=0
х=-b/2a
x=6/2=3
Объяснение:
x²-6x+9=0
D=b²-4ac=(-6)²-4*1*9=36-36=0
x=-b/2a=-(-6)/(2*1)=6/2= 3
Copyright © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
х²-6х+9=0
Д=36-36=0
х=-b/2a
x=6/2=3
Объяснение:
x²-6x+9=0
D=b²-4ac=(-6)²-4*1*9=36-36=0
x=-b/2a=-(-6)/(2*1)=6/2= 3