Math, asked by AryanChandra4263, 1 year ago

Find the value of k for wch the polynomial x4 + 10x3 + 25x2 + 15x + k is exactly divisible by x+7?

Answers

Answered by YadavShashi
19
HEY.......
HERE IS U R ANSWER
===================================

FOR THIS PUT X = -7
IN THE EQUATION
(-7)^4 + 10 (-7)^3 + 25 (-7)^2 + 15 (-7) + K = 0
2401 + (-3430) + 25 ( 49 ) + (-105) + k = 0
91+k = 0
k = -91

===================================
HOPE IT WILL HELP YOU A LOT....
THANKU.....
Similar questions