Question

find the value of k if x-1 is afactor of p(x)+x²+x+k​

Answer 1

Answer:

by remainder theorem

x-1=0 => x=1

put 1 instead of x in p(x)

if x-1 is a factor (stated in the question) then total value should be 0

1²+1+k=0

2+k=0

k=-2. answer

Answer 2

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