Question

what will be the nature of roots of quadratic equation 2x²+4x-7=0​

Answer 1

Answer:

==: 2x² + 4x - 7 = 0

==: Discriminant (D) = b² - 4ac                 (a = 2 , b = 4 , c = -7)

==: D = (4)² - 4*2*-7

==: D = 16 + 56

==: D = 72

D > 0

Hence, roots are real roots.

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