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