kmberry840owjdmp kmberry840owjdmp
  • 02-06-2018
  • Mathematics
contestada

PLEASE HELP ASAP





simplify (3x^2 - 3 + 9x^3) - (4x^3 - 2x^2 + 16).


x^3 - 5x^2 + 25

-x^3 + x^2 + 25

5x^3 + 2x + 13

5x^3 + 5x^2 - 19

Respuesta :

Ster007 Ster007
  • 02-06-2018
It is none of them
9x³ - 4x³ = 5x³
3x² - -2x² = 3x²+2x² = 5x²
-3 - 16 = 13
So :
5x³ + 5x² +13
Answer Link

Otras preguntas

Which numbers are solutions to the inequality x < −4, using the replacement set {−10, −4.3, −4, −3.9, 2}? Choose all answers that are correct. A. −10 B. −4.3
Species is a(an)_________ specific level of classification than domain.
Emily buys a toaster during the sale for 10% off. If Ellen pays $36, what was the original price?
Identify the compound preposition. You may substitute margarine in place of butter. in place of you may substitute of butter margarine in place
A piece of rope is 70 inches long is to be cut into 2 pieces How long will each piece be if one piece is cut four times longer than the other piece? Work please
Which of these characteristics is common to metaphysical poetry? A. use of wit B. nature imagery C. classical allusions D. use of heroic couplets E. reference t
What's 0.81 written as a fraction
What are the basic units that all matter is made of?
Is cellulose living material?
Irish Potato Famine: Why did so many people starve to death during the Irish potato famine?