Find the discriminant of the quadratic equation $x^{2}$ + 5 x – 3 = 0

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Solution

$x^{2}$ + 5 x – 3 = 0

Value of discriminant D = $(5)^{2}$ – 4(-3)

= 25 +12

= 37

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(Δ)

x^{2} + 3 x + 1 = 0

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