If (x - 1) is a factor of p(x) = kx²- 3x +k , then value of k is *
..3
..3/2
..2
..4
Answers
Answered by
4
Answer:
x=1
k(1²)-3(1)+k=0
k-3+k=0
2k=3
k=3/2
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Answered by
1
Answer:
3/2
Step-by-step explanation:
(x-1) is a factor so putting x=1 in p(x) will give a 0.
p(x)=kx^2-3x+k
p(1)=k(1)-3(1)+k=0
0=k-3+k
3=2k
k=3/2
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