Respuesta :
Answer:
[tex]-4p^3-3p^2-17p[/tex]
Step-by-step explanation:
Combine like terms:
[tex]-3p^3+ 5p^2- 2p -p^3 - 8p^2-15p=-4p^3-3p^2-17p[/tex]
The (-3p³ + 5p² - 2p) +(-p³ - 8p² – 15p) can be simplified as -4p³ - 3p² - 17p
What are polynomials?
Polynomials are expression that can have constant, variables and exponents.
Therefore,
(-3p³ + 5p² - 2p) + (-p³ - 8p² – 15p)
we have to use the positive value outside to open the bracket.
-3p³ + 5p² - 2p - p³ - 8p² - 15p
-3p³ - p³ + 5p² - 8p² - 2p - 15p
Hence,
-3p³ - p³ + 5p² - 8p² - 2p - 15p = -4p³ - 3p² - 17p
learn more on polynomial here: https://brainly.com/question/14639171