Представьте в виде произведения: 1) (а-5)∧216Ь∧2  2) х∧2-у∧2-5х-5у 3) 27-х∧9 Докажите тождество (х+2у)∧2-(х-2у)∧2=8ху              
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.