gruveyj gruveyj
  • 16-03-2020
  • Mathematics
contestada

F(x)=-3x+5x^2+8 has _______ roots

Respuesta :

PollyP52 PollyP52
  • 16-03-2020

Answer:

Complex roots.

Step-by-step explanation:

f(x) = 5x^2 - 3x + 8

The value of the discriminant will tell us how many roots and what type of roots this has:

b^2 - 4ac = (-3)^2 - 4*5*8

= 9 - 160

= -151.

This is negative so the equation  has 2 complex roots.

Answer Link
princessyessly princessyessly
  • 29-04-2020

Answer:2

Step-by-step explanation:

Answer Link

Otras preguntas

need answers ASAP The scatter plot shows the relationship between the number of car accidents in a month and the number of drivers attending a program on distra
Is there a way to detect down syndrome/trisomy 21 in heterozygous carriers before they reproduce (become parents)? Is there a way to detect it in a fetus? In a
:( help? please.. i need help
80% of six graders at Harrison Middle are going on a field trip to the museum there a total of 685 students and 6th grade how many students are going on the fie
what is the difference between complementary, supplementary and vertical angles?
how to find the perimeter of rectangle wxyz with vertices W(-6,6), X(-4,0), Y(-7,-1), Z(-9,5)
It took 1.5 hours for a bus to go from one city to the next. The bus traveled at an average velocity of 52 mph, west. How far apart were the two cities?
Describe the events that occurred as a result of the closing of the Second National Bank.
who was rosa parks teacher?
$5000 at 6% for 9 months what is the balance