2. Find the value of k, (x - 1) is the factor of x2 + 9x – 5 + k
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Step-by-step explanation:
hey mate,
Here is your answer
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Answer:
the value of k is -5
Step-by-step explanation:
if (x-1) is a factor of p(x) then if we put x= 1 in the polynomial the answer should come equal to zero.
so,
(1)²+9(1)-5+k=0
1+9-5+k=0
10-5+k=0
5+k=0
k= -5
I hope this helped you
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