kx^2+4x+k is a perfect square find value of k
Answers
Answered by
3
Answer:
k= 2
it satisfies
the statement
Attachments:
Answered by
1
Answer:
k=±2
Step-by-step explanation:
For an equation to be a perfect square, it's discriminant should be 0
Let's find out the discriminant of this equation
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