Question

find the value of k if x- 1 is a factor of 4x³+3x² -4x +k​

Answer 1

Answer:

k = 1

Step-by-step explanation:

(x-1) = 0

x = 1

∴P(x) = 1

  P(x) = 4x³ - 3x² - 2x + k

  4(1)³ - 3(1)² - 2(1) + k =0

  4 - 3 - 2 + k = 0

  -1 + k = 0

   k = 1

Answer 2

Answer:

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