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

Triangle T was dilated to form triangle . Which ratio is the correct scale factor? (Figures not drawn to scale.)

Read the following sentence. Corrina studied criminal justice in college in the hopes that one day she could work for the Central intelligence agency, otherwise

What is the value of the fourth term in a geometric sequence for which a1= 30 and r = 1/2

Use the following cell phone airport data speeds (Mbps) from a particular network. Find the percentile corresponding to the data speed 0.9 Mbps. 0.2 0.2 0.2 0.

How did British Revival architecture change from the Rococo style

How many grams of CaCl2 will be required in order to make a 60mL solution with the strength of 4M? M= mol solute / L of solution

A sheet of steel 1.4 mm thick has nitrogen atmospheres on both sides at 1200°C and is permitted to achieve a steady-state diffusion condition. The diffusion coe

-3.25, The greater number is . The number farther from 0 is

During December, Far West Services makes a $1,600 credit sale. The state sales tax rate is 6% and the local sales tax rate is 2.5%. Record sales and sales tax p

Assume a recent sociological report states that university students drink 4.10 alcoholic drinks per week on average, with a standard deviation of 1.7505. Suppos