Question

21. If –3 is one of the zeros of the polynomial (k – 1)x2

+ k x + 1, find the value of k​

Answer 1

Step-by-step explanation:

put -3 in the eqaution

(k-1)x²+kx+1

; (k-1) 9 -3k +1 =0

:k=4/3