Math, asked by sohailr00786sohail, 1 year ago

find k if (x-k) is factor of x6-kx5+x4-kx3+3x-k+4

Answers

Answered by mitaligupta1

10

x-k=0
x=k
x6-kx5+x4-kx3+3x-k+4=0
k6-k6+k4-k4+3k-k+4=0
3k-k= -4
2k= -4
k= -4/2
so,k= -2

mitaligupta1: plzz mark it brainliest

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