Question

find the value of discriminant of the quadratic equation {4m2+8m+3=0}
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Answer 1

$4 {m}^{2} + 8m + 3 = 0$

a = 4

b = 8

c = 3

D = b^2 - 4ac

D = (8)^2 - ( 4 × 4 × 3 )

D = 64 - 48

D = 16.

Therefore, discriminent of the given equation is 16.