find k if (x-1)is a factor of p(x) =4x³+3²-4x+k
Answers
Answered by
2
Hi friend ✋✋✋✋
---------------
Your answer
--------------------
(x - 1) is a factor of p(x) = 4x³ + 3x² - 4x + k.
x - 1 = 0
=> x = 1
Then,
----------
p(1) = 4 × (1)³ + 3 × (1)² - 4 × 1 + k = 0
=> 4 + 3 - 4 + k = 0
=> k = - 3
HOPE IT HELPS
---------------
Your answer
--------------------
(x - 1) is a factor of p(x) = 4x³ + 3x² - 4x + k.
x - 1 = 0
=> x = 1
Then,
----------
p(1) = 4 × (1)³ + 3 × (1)² - 4 × 1 + k = 0
=> 4 + 3 - 4 + k = 0
=> k = - 3
HOPE IT HELPS
Similar questions