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.

Answer Link
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

Otras preguntas

in one baseball season, peter hit twice the difference of the number of home runs alice hit and 6. altogether, they hit 18 home runs. hohw many home runs did ea
Find the slope of a line perpendicular to the following line f(x)=-(5/7)x-7
System is a word with greek origins that means "an organized whole". Eco- is a prefix that means "environment." What do you think ecosystem means in the followi
Necesito un acrostico con  ANIVERSARIO y su leyenda doy 20 puntos
The US government outlawed the Ghost Dance, which Native Americans had resorted to in hopes of
How many liters is equivalent to 0.3 kilo liters
Which of the following is an SI base unit for measuring mass? Ampere Gram Meter Pound
How would you right 7/6 as a mixed number
what is -2/5y = 4 ?????????
What does 25600 equal in hundreds