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If the roots of (3x^2-(p+2)x+12=0) are (2) and (2), what is (p)?
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Answer and explanation
Correct answer: (p=10)
The sum of roots is (4), and (\frac{p+2}{3}=4), so (p=10). In exams, find the sum of roots using (-\frac{b}{a}).
Frequently asked questions
What is the correct answer to this question?
(p=10)
Why is this the correct answer?
The sum of roots is (4), and (\frac{p+2}{3}=4), so (p=10). In exams, find the sum of roots using (-\frac{b}{a}).
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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