Saved Bookmarks
| 1. |
Factorize x^3-27/8y^3 |
|
Answer» Step-by-step explanation: We write this as +(−2y) 3 +(−3) 3 −3x(−2y)(−3) This is in the form a 3 +b 3 +C 3 −3abc, where a=x.b=−2y and c=−3. Hence x 3 −8y 3 −27−18xy=(x−2y−3)(x 2 +4y 2 +9+2xy−6y+3x) |
|