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What is the repeated root of (x^2-6x+9=0)?
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Answer and explanation
Correct answer: (x=3)
(x^2-6x+9=(x-3)^2), so the repeated root is (3). In exams, a perfect square gives equal roots.
Frequently asked questions
What is the correct answer to this question?
(x=3)
Why is this the correct answer?
(x^2-6x+9=(x-3)^2), so the repeated root is (3). In exams, a perfect square gives equal roots.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Methods of Solving Quadratic Equations.
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