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The roots of a quadratic equation are 5 and -2. Then, the equation is

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The roots of a quadratic equation are 5 and -2. Then, the equation is

(a) x2 - 3x + 10 = 0

(b) x2 - 3x - 10 = 0

(c) x2 + 3x - 10 = 0

(d) x2 + 3x + 10 = 0

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Correct answer is (b) x2 - 3x - 10 = 0

It is given that the roots of the quadratic equation are 5 and -2. 

Then, the equation is:

x2 - (5 - 2)x + 5 x (-2) = 0

⇒ x2 - 3x - 10 = 0

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