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

Find the volume of the cylinder. Either enter an exact answer in terms of Pi or use 3.14 for Pi
What is one good step you can take to asses your diet?
The color varieties of sunflower pollen are determined by two interacting loci: A_B_ gives orange pollen, aaB_ gives yellow, and _ _bb produces cream colored. A
How does Kim Ha change from her life in wartime Vietnam to her experience in Alabama?​
Please help me simplify these expressions
find the solution set for this equation t^2 - 11t = 0
WHICH CELL BELONGS TO THE NERVOUS SYSTEM, DESCRIBE THE PARTS OF THAT CELL.
In this challenge you will use the file regex_replace_challenge_student.py to: Write a regular expression that will replace all occurrences of: regular-expres
HELP how can cabbage indicator determine the PH of a solution? Explain.
What is the area of a triangle with a =25, b =13, and c =17? a. 99.1 units 2 c. 98.7 units 2 b. 100.5 units 2 d. 102.3 units 2