Question

The discriminant of the
following quadratic
equation is - *
x2 – 3x – 10 = 0
​

Answer 1

$b^{2} - 4ac = discriminant$

$discrimimant= (-3)^{2} - 4( - 10)(1)$

$discriminant \: = 9-40 = - 31$

Hence the roots are real since

the value of discriminant less than 0.

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