Determine the discriminant for the quadratic equation - 3 = x2 4x 1. based on the discriminant value, how many real number solutions does the equation have? discriminant = b2 - 4ac real number solutions

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Mathematics

9 March, 01:05

Determine the discriminant for the quadratic equation - 3 = x2 4x 1. based on the discriminant value, how many real number solutions does the equation have? discriminant = b2 - 4ac real number solutions

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Shaylee Ingram · Answer 1

X^2 + 4x + 4 = 0

d = b^2 - 4ac, where a = 1, b = 4 and c = 4

d = 4^2 - 4 x 1 x 4

d = 16 - 16 = 0

Since d = 0, there is one real solution to the equation.