Math, asked by pratikshukl7699, 4 months ago

find the value of discriminant of the quadratic equation 2x³+5x-4=0.

Answers

Answered by chikki43

Answer:

b²-4ac

compare given equation with ax²+bx+c=0

a=2,b=5,c=-4

(5)²-4(2)(-4)

25+32

57 .............. the given equation has two real distinct roots

Step-by-step explanation:

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Answered by Bolt3207

Step-by-step explanation:

D= √(b2-4ac)

in the given equation

a=2 b=5 c=-4

√(25-4×2×-4)

√(57)

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