nebaheba nebaheba
  • 01-12-2019
  • Mathematics
contestada

_ 4. How many roots does the following equation have: 2x^4 – x^3 – 12x^2 – 25x + 5 = 0
A. 5
B. 4
C. 3
D. 2.​

Respuesta :

MathPhys
MathPhys MathPhys
  • 01-12-2019

Answer:

B. 4

Step-by-step explanation:

The degree of the polynomial (the exponent of the highest term) is the total number of roots (including imaginary roots).

The degree of this polynomial is 4, so there are 4 roots.

Answer Link

Otras preguntas

The following diagram shows a greeting card with length and width are 4x – 3cm and (2x + 3) cm respectively. Given that the area of the greeting card is 315 cm²
Find the value of x. Please help :)
—— are good conduct they constitute permissible behavior
Would you mid __________ ? A. to open the door C. opened the door B. open the door D. opening the door E. to opened the door​
let me stay here a bit (Add Questions tag)​
7-5x= -2x-14 solve for x
Les reponses s il vous plait
Any system of government in which a small group holds power is called
8. Fill in the blank using suitable linker: I won't speak anything .......they stop arguing ****************​
On considère la fonction définie sur ℝ par la relation () = −49 2 + 98 + 51 a) Vérifier que :() = (7 + 3)(17 − 7) .