1.

If x-2 is a factor of x^3 + kx^2 - x + 2 find the value of k?! please answer!!​

Answer»

Answer:

x-2 is a factor

that is x-2=0

x=2 then,

F(x)=2

8+4k-2+2=0

8+4k=0

4k= -8

k= -2

hope you understand

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