jorge92 jorge92
  • 01-10-2018
  • Mathematics
contestada

What is the value of the discrimination for the quadratic equation 0=2x2+x-3

Respuesta :

jcherry99
jcherry99 jcherry99
  • 04-10-2018

Remark

The formula for a discriminate is b² - 4*a*c

a = 2

b = 1

c = - 3

So the discriminate =

D =  (1)² - 4*2*(-3)

D = 1 - - 24

D = 25


Answer Link

Otras preguntas

Solar System Web quest Name: Addison Thurman Class Period: 2nd Use the following to answer 1 & 2. http://starchild.gsfc.nasa.gov/docs/StarChild/universe_l
you start with the equation 15b=30 what steps should you take to find the quantity that equals 5b?a.multiply 30 by b b. multiply 30 by 3 c. divide 30 by 3​
If it takes Kathy 2 hours to bake 20 cupcakes, then at that rate, how many cupcakes could be made in 16 hours?
A receipt for homemade pizza states that it yields 2 pizzas with 298 calories per slice 8 slices in one pizza you instead decide to make 5 mini pizzas if you ea
Mr. Ramirez purchase 20 concert tickets for a total of 225 the concert tickets cost 15 for adults and 10 for children under the age of 12 solve the system equat
Help with this please!
what is the equation for this line
It is easier to lift a load when shifted towards wheel in a wheel barrow, why?
The numerator of the given fraction is 4 less than the denominator. If 5 is added to both numerator and denominator, the resulting fraction is equivalent to 5/7
Find the general solution of DE 4y "+ y '= 0