What is the value of 2 + 5x – x2 when x = –2 ?

Question

16-02-2019
Mathematics

contestada

What is the value of 2 + 5x – x2 when x = –2 ?

Respuesta :

Otras preguntas

The values of the square root of 10 and the square root of 15 are plotted on the number line what is the approximate difference in tenths between the square roo

What is another word for elevation?

In three to five sentences, describe the conflict in THE BOY IN THE STRIPED PAJAMAS and explain, in detail, how that conflict changed the character. Use specifi

HURRY!!!!When you go to the movies, a strong light shines through the film and then through one or more lenses. The image you see on the screen is much larger t

Help fast worth 10points Which expression has a value of 36, using only four 4s and any of the following: + , – , · , ÷, exponents, and/or parentheses? A)44 ÷

what happens if the equal employment opportunity commisson decides that an employer has discriminated against a worker?

Joshua has a ladder that is 25 ft long....HELP!!

Numerar as linhas do texto e destacar equilibrio,desequilibrio e novamente equilibrio respostas

name three environmental factors that limit human population growth

CassidyHarper CassidyHarper · Answer 1 · 2019-02-16T14:22:57+01:00

CassidyHarper CassidyHarper

16-02-2019

-12.

Just sub in - 2 for x. So the equation will look like 2 + 5(-2) - (-2)². First multiply (-2)², which is 4, and then do 5(-2) which is -10. Do -10 - 4 to get -14. Add 2 to that and you get -12.

Hope this helps!

Answer Link