Question

- Two persons A and B solved a quadratic equation of the form x2 + bx + c = 0. B = . A made a mistake in noting down the coefficient of x and obtained the roots as 18 and 2 where as B obtained the roots as -9 and 3 by misreading the constant term. The correct roots of the equation are​

Answer 1

Answer:

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Answer 2

Answer:

Two persons A and B solved a quadratic equation of the form x 2 + b x + c = 0 x2+bx+c=0. A made a mistake in noting down the coefficient of x and obtained the roots as 18 and 2, where as B obtained the roots as − 9 -9 and -3 by misreading the constrant term. The correct roots of the equation are A. − 6 , − 3 -6,-3 B. − 6 , 6 -6,6 C. − 6 , − 5 -6,-5 D. − 6 , − 6Read more on Sarthaks.com - https://www.sarthaks.com/1137280/persons-solved-quadratic-equation-form-made-mistake-noting-down-coefficient-and-obtained