Question

if (x+1) is a factor of p(x) = x^3 - 3x^2 + kx, the value of k is
-13
13
-4
4

give ans only

Answer 1

Answer:

if x+1 is a factor

then x+1=0

x=-1

let p(x)=x³-3x²+kx

            =-1³-3(-1)²+k*-1

             =-1-3-k

             =-4-k

hence k=-4

Step-by-step explanation:

Answer 2

Answer:

-4

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ok