jadeburrell2361 jadeburrell2361

20-02-2018
Mathematics

contestada

what is the gcf of the numerator and denominator of the rational expression
3x-15/x^2-x-20

A: x-5
B: x+4
C: 4
D: 5

Respuesta :

sqdancefan sqdancefan

25-02-2018

[tex] \frac{3x-15}{x^2-x-20} = \frac{3(x-5)}{(x+4)(x-5)}[/tex]

The only common factor is (x -5).

Selection A is appropriate.

Answer Link

Otras preguntas

Yo _______________ tú visites a mi familia. A. conviene que B. creo que C. es necesario que D. quiero que

ça te dit daller à la plage Translate?

A city has a population of 640,000 people. Each year the population grows by 5%. What will the population be after 12 years?

URGENT!!!!PLEAASE ANSWER VERY VERY VERY SOON!!!!!!!!!!!!!11Read this excerpt from a story. Maddy is excited about learning to swim. She had been faking it for t

Identify the following equation as that of a line, a circle, an ellipse, a parabola, or a hyperbola.y = x 2 + 1

Mis momentos favoritos de pequeña eran cuando ___ con todos los parientes en la playa en el Verno . A recordábamos b. Felicitabamos c. Llorabamos d. Nos reuniam

if Angela's house is assessed valuation of $61,200 and the tax rate per 100 is $3.78 what will she pay in annual real estate tax to the nearest tenth

was the cuban missile crisis related to the containment theory?

Please help me out with this

If x+y=14 and 2x-y=16 then x=?