katrinlelyushk katrinlelyushk

04-10-2018
Mathematics

contestada

Find the value of the expression 2x^4–5x^3+x^2+3x+2 for x=−5

Respuesta :

meghanbf meghanbf

04-10-2018

Plug in -5 for all values of x. Make sure that when x is raised to a power, you keep the -5 in parenthesis. Follow all rules of PEMDAS.

2(-5)^4-5(-5)^3+(-5)^2+3(-5)+2
2(625)-5(-125)+25-15+2
1250+625+12
1887 is the answer

Answer Link

Otras preguntas

What is the name of this compound? 2-butanone 2-pentanone 4-pentanone 4-butanone

Which of the following would be an example of mass media influencing your views about the police? 1Points Select all answers that apply. A Your friend calls

Pls help fast with all of them thanks

which diagnostic technique is most commonly used to visualize a bone fracture?

Do you think that people are generally kind and friend or born selfish and anti-social? examples?

Why does a country needs a constitution? Explain in simple words

By what age do children clearly recognize the difference between truth and lying

Is it a square, rhombus, or a rectangle? Why?

how many voices do latin verbs have? a. two b. four c. six d. eight

A beaufort wind scale is used to_____________. A) measure wind speed B) estimate wind direction C) measure wind direction D) estimate wind speed