Saved Bookmarks
| 1. |
X²-20x-1500=0 factorise |
|
Answer» x²-20x-1500=0 x²-50x+30x-1500=0 x(x-50)+30(x-50)=0 (x+30)(x-50)=0 (x+30)(x-50) which is the DESIRED FACTORIZATION |
|