Please tell

Asked by  | 10th Mar, 2009, 02:06: PM

Expert Answer:

Dividing x4-6x3+16x2-25x+10  by x2-2x+k by the long division method, we get quotient = x2-4x+8-k, remainder = (-9+2k)x +10 +k2 - 8k Given that remainder = x+ a Hence, -9+2k = 1 which gives  k = 5 10 +k2 - 8k = a putting value of k = 5, we get a = -5

Aswered by  | 12th Mar, 2009, 01:12: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.