harrymc10
harrymc10 harrymc10
  • 18-06-2020
  • Mathematics
contestada

Expand and simplify
(2x + 3)(4x + 5) - 8x(x² – 2)

Respuesta :

gilbertazavedo72
gilbertazavedo72 gilbertazavedo72
  • 18-06-2020

Answer:

-8x^3 + 8x^2 + 38x + 15

Step-by-step explanation:

(2x + 3)(4x + 5) - 8x(x² – 2)

8x^2 + 10x + 12x + 15 - 8x^3 + 16x

8x^2 + 38x + 15 - 8x^3

-8x^3 + 8x^2 + 38x + 15

Answer Link

Otras preguntas

Which sentence correctly describes this picture? A. Está nublado B. Está lloviendo C. Hace viento D. Hace sol
BRAINILIEST!!!!!What is the quotient7-7-343343
Anna is the neighborhood dog walker. She charges $8 a session plus $3 per dog (d). How much does Anna earn (e) per session? How much would Anna charge you to wa
En muchas ciudades grandes como Madrid y Barcelona, el transporte público es preferido por varias razones. ¿Cuál es un servicio de transporte público utilizado
how can i do this please help me
Hiker A has a body mass of 60 kg and carries a 10-kg pack. Hiker B has a body mass of 70 kg and carries a 20-kg pack. At the top of the mountain they’re climbin
Normal Form Plz help
WILL GIVE BRAINLIEST, AMAZING RATING, AND THANKS!
Antivirus software protects files and computer systems in all of these ways except which one?
Describe, in at least two paragraphs, the economic policy of mercantilism and the role overseas colonies played within the system.