Question

For what value of k, (x +1) is a factor of p(x)=k x2- X - 4 ?

Answer 1

Answer:

k=3

Step-by-step explanation:

x+1=0

x=-1

p(x)=kx^2-x-4

p(-1)=k(-1)^2-(-1)-4

k+1-4=0

k-3=0

k=3

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