Saved Bookmarks
| 1. |
64m^3 - 125n^3 factories |
|
Answer» Step-by-step explanation: 64m³ - 125n³ = (4m)³ - (5n)³ = (4m-5n)[(4m)² + 4m×5n + (5n)²]. {USING a³-b³= (a-b)(a²+ab+b²)} = (4m-5n) (16m²+20mn+25n²) |
|