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 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

verify sin^4x − sin^2x = cos^4x − cos^2x is an identity
Please help! Thanks.
what are the disadvantages of ground water??
These devices generate onetime passwords every 60 seconds. A server hosted within the organization knows what this password is at any given time. What type of d
Which of the following statements is (are) true regarding product costing?(A) Twenty cans of paint that are 25% full are equivalent to four cans of paint that
In the VALS framework, the segment with the most abundant resources, known as __________, includes successful, sophisticated, take-charge people with high self-
Andrew plans to retire in 32 years. He plans to invest part of his retirement funds in stocks, so he seeks out information on past returns. He learns that over
Can someone help me with this plz I am so confused??
A block spring system oscillates on a frictionless surface with an amplitude of 10\text{ cm}10 cm and has an energy of 2.5 \text{ J}2.5 J. If the block is repla
Based on evidence in the passage, what inference can be made about Della? Read the passage, and highlight the text evidence about Della. So now Della's beautifu