Dorothy1117 Dorothy1117

28-06-2017
Mathematics

contestada

Simplify (x − 4)(x2+ 5x + 2).

Respuesta :

texaschic101 texaschic101

28-06-2017

(x - 4)(x^2 + 5x + 2) =
x(x^2 + 5x + 2) - 4(x^2 + 5x + 2) =
x^3 + 5x^2 + 2x - 4x^2 - 20x - 8 =
x^3 + x^2 - 18x - 8 <==

Answer Link

trishinada63 trishinada63

28-06-2017

Distribute

x3 + 5x2 + 2x - 4x2 - 20x - 8

Add or subtract like terms.

x3 + x2 - 18x - 8

Answer Link

Otras preguntas

The central nervous system consists of a. all the nervous tissue that lies outside the central nervous system. b. just your brain. c. just your spinal cord. d.

What is the distance in space between the points with coordinates (-3,6,7) and (2,-1,4) ?

why did Russian settlers come to California in the early 1800s

Allam just finished a great meal at a restaurant in Wisconsin. The sales tax in Wisconsin is 5%, and it is customary to leave a tip of 15% for the server. The t

What are the 3 major movements of ocean water ?

The speed of light is about 3.00 × 105 km/s. It takes approximately 1.28 seconds for light reflected from the moon to reach Earth. What is the average distance

The central nervous system consists of a. all the nervous tissue that lies outside the central nervous system. b. just your brain. c. just your spinal cord. d.

what is the square root of 600?

the rule for this number sequence is (n+3) x 2 where n is the previous number in the sequence.6 18 42 ? type the missing numberplease

identify two ways in which industrial development has affected ecosystems.