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If the zeroes of (p(x)=x^2-5x+6) are (\alpha,\beta), what is ((\alpha-\beta)^2)?
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Answer and explanation
Correct answer: (1)
((\alpha-\beta)^2=(\alpha+\beta)^2-4\alpha\beta=25-24=1). This identity avoids finding the zeroes separately.
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What is the correct answer to this question?
(1)
Why is this the correct answer?
((\alpha-\beta)^2=(\alpha+\beta)^2-4\alpha\beta=25-24=1). This identity avoids finding the zeroes separately.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Polynomials in one variable.
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