Answer:
If one zero of this polynomial is 1
it means x= 1, satisfy the polynomial
now 1^2+7(1)+k+1=0
1+7+k+1=0
9+k=0 K=-9
Answer;
one of the polynomial zero is 1 then,
p(x) =x2+7x+(k+1)
p(1) =1^2+7*1+(k+1) =0
=1+7+k+1=0
=9+k=0
k=-9
so, the value for k is -9
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Answers & Comments
Answer:
If one zero of this polynomial is 1
it means x= 1, satisfy the polynomial
now 1^2+7(1)+k+1=0
1+7+k+1=0
9+k=0 K=-9
Verified answer
Answer;
one of the polynomial zero is 1 then,
p(x) =x2+7x+(k+1)
p(1) =1^2+7*1+(k+1) =0
=1+7+k+1=0
=9+k=0
k=-9
so, the value for k is -9