breathingghost breathingghost

15-02-2017
Mathematics

contestada

Describe the number and type of roots for the polynomial. (how many real and complex?)
x^3+5x^2-4x-2=0

Respuesta :

Аноним Аноним

15-02-2017

this is a cubic equation so it will have a total of three roots.
there is only one change of sign so the equation will have one positive real root.
The other 2 roots will be negative and might be real or complex

Answer Link

Otras preguntas

Prove that the expression A + B - C is equivalent to the expression C - B - A if A = 2x - 1, B = 3x + 1 and C = 5x.

What colors do you mix to make yellow

¿Cuál ____________ tú? a. comprarías b. compraremos c. compras Please select the best answer from the choices provided A B C

Is f(x)=4x^2 linear,quadratic,or exponential

When a court decision is final it gives an example to follow for future cases that are similar in nature. What is this called

A micromechanical resonator is to be designed to have a Q factor of 1000 and a natural frequency of 2 kHz. Determine the system-damping factor and the system ba

A stone is thrown with an initial speed of 12 m/s at an angle of 30o above the horizontal from the top edge of a cliff. If it takes the stone 5.6 s to reach the

Solve the equation: 12 - x (x - 3) = (6 - x)(x + 2)

Hello, Brainly community! This question is for all of those Calculus people out there. The volume of a swimming pool is changing with respect to time, such tha

Structuralism is a school of psychology introduced by Group of answer choices Edward Titchener. William James. Charles Darwin. Sigmund Freud.