harrymc10 harrymc10

18-06-2020
Mathematics

contestada

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

Respuesta :

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

To strengthen the ideas in your essay what should you take into account?

What economist is known for the use of microcredit?

How did Andrew Camegie contribute to the industrial development of the United States? O He introduced pipelines instead of railroad cars to transport oil. O He

What is the role of analysis in long-form journalism?A: To show that some facts are more important than others.B: To help readers understand the larger meaning

Khalif is sawing boards to make a deck. What is the area of the deck? 8 ft 6 ft- 4 ft 5 ft A. 102 square feet B. 87 square feet C. 75 square feet D. 90 square f

HELP ME WITH THIS YEPP

Read the excerpt from Kari’s paper. The Soviet Union are the first country to put a satellite in orbit around the Earth. How should Kari revise the sentence so

What were some supplies that soldiers used while at Battle?

HELP ME ASAP PLEASEEEEE im marking barinless to the ones who help me

in your own words describe how anne felt about green gables