Peace2my9 Peace2my9

12-09-2020
Mathematics

contestada

Simplify the expression. (5x^3+4x^2+6x-3)+(-2x^3+3x^2-7x+9)-(5x+3)(4x^2+x-1)

Respuesta :

mlarsen5000 mlarsen5000

12-09-2020

Answer:

-17x³-10x²+x+9

Step-by-step explanation:

(5x³+4x²+6x-3)+(-2x³+3x²-7x+9)-(5x+3)(4x²+x-1)

(5x³+4x²+6x-3)+(-2x³+3x²-7x+9)-(20x³+5x²-5x+12x²+3x-3)

(3x³+7x²-x+6)-(20x³+17x²-2x-3)

-17x³-10x²+x+9

Answer Link

Otras preguntas

50 points, question is below.

why would a scientific theory be revised over time ??

last week a store sold laptops worth a total of $ 10,885 each laptop cost $ 1,555 how many laptops did the store sell last week

Which sentence is an opinion? This is a first-come, first-served sale. The price includes taxes and all delivery costs. This is a once-in-a-lifetime op

What actions were taken by the national assembly to revolutionize france?

Frank needs a total of $360 to cover his expenses for the week. He earns $195 a week working at a restaurant and also walks dogs to supplement his income. Frank

What is the volume of a sample of liquid mercury that has a mass of 53.8 g, given that the density of mercury is 13.6 g/mL? Answer in units of mL.

How many immigrants arrived in the United States between 1875 and 1910

Name the property of real numbers illustrated by the following equation

how are the values of the two 4s related in 0.044