Ответ:
Объяснение:
по формуле a³-b³=(a-b)(a²+ab+b²)
8/27m^3-1/64n^3=(2m/3)³-(n/4)³=
=((2m/3)-(n/4))((2m/3)²+(2m/3)(n/4)+(n/4)²)
=((2m/3)-(n/4))((4m²/9)+(mn/6+(n²/16))
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Объяснение:
по формуле a³-b³=(a-b)(a²+ab+b²)
8/27m^3-1/64n^3=(2m/3)³-(n/4)³=
=((2m/3)-(n/4))((2m/3)²+(2m/3)(n/4)+(n/4)²)
=((2m/3)-(n/4))((4m²/9)+(mn/6+(n²/16))