sociocynical sociocynical

26-05-2019
Mathematics

contestada

Simplify and select the answer with the appropriate restrictions for the variable. Will give Brainliest answer.

Simplify and select the answer with the appropriate restrictions for the variable Will give Brainliest answer class=

Respuesta :

JuliaN165 JuliaN165

26-05-2019

Answer:

[(x + 3) (x + 7)] / (3x + 21)

= [(x + 3) (x + 7)] / [3 (x + 7)]

= (x + 3) / 3

The denominator can't be equal to 0 therefore:

3 (x + 7) ≠ 0 ⇔ x + 7 ≠ 0 ⇔ x ≠ -7

Answer Link

Otras preguntas

Name a product that you regularly purchase from a firm that operates in an oligopolistic industry. Explain why the product and firm fit the model of oligopoly.

How the transactions did happen before creation of money?

Find the area of the circle. Use 3.14 for t. Help Resources d = 4 m A = [?] m2 A=Tr2

In triangle ABC AD/DB = CE/EB. Complete the proof showing the segment DE is parallel to segment AC.1.a) (AD/DB) + 1 = (CE/EB) + 1 b) (AD/DB) + DE = (CE/EB) + DE

Which aspect of domestication animals likely made the most important change in how early humans lived during the Neolithic revolution

Saint for whom the russian alphabet is named ____

An airplane is flying due west at a velocity of 100 m/s. What is the magnitude of the airplanes resultant velocity?

Why did the soviet union decide to send missiles to cuba

Choose a piece of print media and address the following points in a five-paragraph essay: • Explain how you would classify this publication's agenda and how th

A landowner and her neighbor owned adjoining tracts of land. No public road abutted the neighbor's land, so the landowner granted the neighbor an express easeme