Math, asked by infinite1000, 3 months ago

Find the discriminant of the equation 4x2 - 2x - 1 = 0​

Answers

Answered by vaibhav367871
0

Answer:

20

Step-by-step explanation:

discriminant = b^2-4ac

b=-2 , a=4,c=-1

(-2)^2-4×4(-1)

4-4(-4)

4-(-16)

4+16=20

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