Write the value of k for which the polynomial x²-6x+k is a perfect square.
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it is your answer please flow me
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Answer:
k=9
Step-by-step explanation:
a perfect square is in the form : a^2 + b^2 - 2ab . ( minus because in this case its -6x)
here ,
a^2=1 => a=1
-2ab=-6x=>ab=3=>b=3 ( because a=1 )
b^2=k=3^2=9 .
hope this helps
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