Saved Bookmarks
| 1. |
If x2 + x + 1 is a factor of the polynomial 3x2 + 8x2 + 8x + 3 + 5k, then the value of k isA. 0 B. 2/5 C. 5/2 D. -1 |
|
Answer» Let, p (x) = 3x3 + 8 (x)2 + 8x + 3 + 5k g (x) = x2 + x + 1 Given g (x) is a factor of p (x) so remainder will be 0 Remainder= -2 + 5k Therefore, - 2 + 5k = 0 k = 2/5 |
|