Question

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

Answer 1

Answer:

please mark me as brainlist

Answer 2

Answer:

k = - 3

Step-by-step explanation:

Let P(x)=4x³+3x²−4x+k

Given, (x−1) is a factor of P(x)

x−1=0

x=1

∴ p(1)=4×(1)³ + 3×(1)² −4×(1) +k=0

4+3−4+k=0

k+3=0

k=−3

Hence, the value of k is −3.