Question

if one zero of the quadratic polynomial (k-1) x² + kx + 1 is -3, then find the value of k​

Answer 1

Step-by-step explanation:

f (x)=k +1 x²+kx+1

one of zeroes is 2

f 2=0

k+1)2+k(2)+1=0

6k+5=0

k= -5 upon 6 answer