Question

8. If -3 is one of the zeroes of
the polynomial
2 points
(k – 1) x2 + kx + 1, find the value of k.
8/12
4/3
2/3
0 0 0
3/2​

Answer 1

(k-1)*2+kx+1=0

(-3-1)*2+(-3)x+1=0

-4*2-3x+1=0

-8-3x+1=0

-3x-7=0

-3x=7

x= -7/3

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