Question

if one of the zeros of the polynomial (k-1)x^2+ kn + 1 is -4 then find the value of k​

Answer 1

zero is -4

(k-1)(-4)^2+(-4)k+1 =0

16k-16-4k+1=0

12k=15

k=15/12=5/4

Answer 2

Step-by-step explanation:

sorry I don't know answer