Question

find the value of k if x-2 is a factor of 4x3+3x2-4x+k

Answer 1

x-2 =0
x = 2

$4 x{}^{3} + 3x {}^{2} - 4x + k \\ = > 4(2) {}^{3} + 3(2) {}^{2} - 4(2) + k \\ 32 + 12 - 8 + k = 0 \\ 32 + 4 + k = 0 \\ 36 + k = 0 \\ k = - 36$

Answer 2

Step-by-step explanation:

hope this helps u all ❤️