adventureguy22ovha2d adventureguy22ovha2d
  • 23-08-2020
  • Mathematics
contestada

How many real solutions are there?

How many real solutions are there class=

Respuesta :

r3t40
r3t40 r3t40
  • 23-08-2020

The discriminant is:

[tex]D=4^2-4(1)(2)=8[/tex]

So [tex]D>0[/tex] which means there are two distinct real solutions.

Hope this helps.

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wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-08-2020

Answer:

2 real solutions

Step-by-step explanation:

x^2 +4x+2 =0

This is in the form ax^2 + bx +c

The discriminant is

b^2 -4ac

4^2 - 4*1*2

16 - 8

8

Since this is greater than 0, we have 2 real solutions

Answer Link

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