решите квадратное уравнение, чере Дискриминант 1. 2х²+7х-4=0 2. 3х²-х-2=0 3. 9х²+6х+1=0 4. -4х²+12х-9=0
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Copyright © 2024 SCHOLAR.TIPS - All rights reserved.