Question

find the value of k if x - 1 bracket close is a factor of 4 x cube + 3 x square - 4 x + k​

Answer 1

Hey! mate, Here is your answer☺

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GOOD NIGHT☺☺☺

Answer 2

Answer:

Here's your answer

By factor theorem..

x-1=0

x=1

$p(x) = 4{x}^{3} + 3 {x}^{2} - 4x + k \\ \\ x = 1 \\ \\ p(1) = 4 + 3 - 4 + k = 0 \\ \\ 7 - 4 + k = 0 \\ \\ k = - 3$

Hope it helps ✌