hma857 hma857
  • 25-11-2019
  • Mathematics
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Discrimination of Y= -4x^2+ 2x+1

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MathPhys
MathPhys MathPhys
  • 25-11-2019

Answer:

20

Step-by-step explanation:

I assume you mean discriminant.

For a quadratic y = ax² + bx + c, the discriminant is b² − 4ac.

Here, a = -4, b = 2, and c = 1.  So the discriminant is:

(2)² − 4(-4)(1) = 20

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