watkins246 watkins246

09-05-2019
Mathematics

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how many roots does this have
[tex]2 x^{2} + 4x + 1 = 0[/tex]

Respuesta :

Аноним Аноним

09-05-2019

Answer:

2 distinct real roots.

Step-by-step explanation:

Discriminant (b^2 - 4ac) = 4^2 - 4*2*1

= 16 - 8

=8

So it has 2 distinct real roots.

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