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If (p(x)=3x^2-12x+6), what are its zeroes?
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Answer and explanation
Correct answer: (2\pm\sqrt{2})
Since (3x^2-12x+6=3(x^2-4x+2)), the zeroes are (2\pm\sqrt{2}). Removing a common factor first makes calculation easier.
Frequently asked questions
What is the correct answer to this question?
(2\pm\sqrt{2})
Why is this the correct answer?
Since (3x^2-12x+6=3(x^2-4x+2)), the zeroes are (2\pm\sqrt{2}). Removing a common factor first makes calculation easier.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Irrational numbers and real numbers.
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