a²-b²-a-b= (a²-b²)-(a+b)=(a-b)(a+b)-(a+b)=(a+b)(a-b-1), объясните ход решения. Откуда появляется скобка (a-b-1)
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.