find the value of k if x-2 is a factor of p(x) of the following case÷p(x)=x²+x+k
Answers
Answered by
1
Answer:
x-2=0
» x=2
p(x) = x²+ x + k
» p(2) =2²+2+k
» 4+2+ k=0
» 6+k=0
» k=-6
Answered by
10
Step-by-step explanation:
By factor therom , if q=x-2=0 so x= 2
p(x)=x^2+x+k
Putting the value of x=2
p(2)=(2)^2+2+k=0
4+2+k=0
6+k=0so k=-6
so the answer is-6.
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