x²-2x-35=0
D=b²-4ac=4-4*1*(-35)=4+140=144 > 0
х1,2=(-b±√D)/2
х1=(2+12)/2=14/2=7
х2=(2-12)/2=-10/2=-5
Ответ: -5; 7
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
x²-2x-35=0
D=b²-4ac=4-4*1*(-35)=4+140=144 > 0
х1,2=(-b±√D)/2
х1=(2+12)/2=14/2=7
х2=(2-12)/2=-10/2=-5
Ответ: -5; 7