Is 2 a Root of the Polynomial 4x^3 - 3x^2 - kx - 4k^2 = 0?

[NneO]

Homework Statement

if 2 is a root of 4x^3-3x^2-kx-4k^2= 0 find th value of k

Homework Equations

The Attempt at a Solution

 

[Ray Vickson]

Homework Statement

if 2 is a root of 4x^3-3x^2-kx-4k^2= 0 find th value of k

Homework Equations

The Attempt at a Solution

What have you tried so far?

RGV

 

[HallsofIvy]

Do you not understand that the only mathematics involved is integer arithmetic?