решите на множестве R уравнение: a) x^2-20x+84=0 b)6x^2+11x-7=0 v)-x^2=49=0 g)x^2-9.3x=0 назовите коэффициенты уравнения (a=.....и.д.)  a)9x^2-12x-16=0 b)5x^2+3.5x+2.1=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.