90 баллов!
решите уравнение способом выделения квадрата двучлена:
а) х²-2x-15=0
б)x²+4x+3=0
в)2x²-16-18=0
г)3x²+18x+15=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.