If -3 is one of the zeroes of the polynomial (k-1)x²+kx+1, find the value of k.
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1
Answer:
k=4/3
Step-by-step explanation:
given (k-1)x^2+kx+1
put x=-3
(k-1)(-3)^2+k(-3)+1=0
(k-1)9-3k+1=0
9k-9-3k+1=0
6k-8=0
6k=8
k=8/6
k=4/3
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