katrinlelyushk
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 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

why isn't exponential population of growth realistic ?
Help with spheres! I don't have to do question 3
Please Help!!!! :) "Tell General Howard I know his heart. What he told me before, I have it in my heart. I am tired of fighting. Our Chiefs are killed; Lookin
I don't understand this, and I need the answer, and I don't even know how to do it...its on a test tomorrow
In an area of the Midwest, records were kept on the relationship between the rainfall (in inches) and the yield of wheat (bushels per acre). The data for a 9 ye
Jamal has the following choices for his pizza: white sauce or red sauce; white cheese or yellow cheese; and mushrooms, pepperoni or sausage. What is the probab
What type of writing is jonathan swift best known for?
Which word below is in the same category as warm, tropical, and tepid? A. hot B. gentle C. pleasant D. temperate
Teens are more susceptible to the effects of drugs than adults. a. True b. False
Information based on opinions is valid. a. True b. False