Question

Find the value of k, if x – 1 is a

factor of p (x) = 2x2 + kx + V2 =
​

Answer 1

Answer:

-4

Step-by-step explanation:

$2x { }^{2} + kx + 2 = 0 \\ put \: x = 1 \\ 2(1) {}^{2} + k(1) + 2 = 0\\ 2 + k + 2 = 0 \\ 4 + k = 0 \\ k = - 4$

hope this helps you!!