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

which of the following is the graph of an arithmetic sequence whose first term is 2 and common difference is 0.5

Come up with a few names of a moster whoever has the best answer wins. And gets brainaly.

Water (3030 g ) is heated until it just begins to boil. If the water absorbs 5.49×105 J of heat in the process, what was the initial temperature of the water?

A false statement concerning matter is: Matter cannot be subdivided. Matter is composed of many small particles called atoms. Matter is mostly empty space. All

gcf and the lcm of 1000 and 4000

The product of three integers is -3. What is all of the possible values for the three factors?

What is 3 1/2 in percent

All the bats living in a cave form a _____ of bats in the cave ecosystem.

3 questions 40 points

Deon split 3/4 lb of candy among four people. What is the unit rate in pounds per person? Write your answer in simplest form.