Saved Bookmarks
| 1. |
Zero of polynomial xsquare minus 2xminus3 |
|
Answer» If POLYNOMIAL X^2-2x-3=0 By FACTORIZATION method ; .: x^2-2x-3=0 .: x^2+x-3x-3=0 .: x(x+1)-3(x+1)=0 .: (x+1)(x-3)=0 .: (x+1)=0 or (x-3)=0 .: x= -1 or x= 3 |
|