Answers 1
Answer:
Consider given the expression ,
k
2
x
3
−kx
2
+3kx−k
Also given that,
x−3or x−3=0⇒x=3 is factor of k
2
x
3
−kx
2
+3kx−k
So,
k
2
3
3
−k.3
2
+3k3−k=0
27k
2
−9k+9k−k=0
27k
2
−k=0
k(27k−1)=0
k=0or27k−1=0
k=0ork=
27
1
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Author:
filly fally8sky
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