arod123 arod123
  • 04-03-2015
  • Mathematics
contestada

find the domain of a rational expression (x^2-16)(x-7) / (x+4)(x^2-49)

Respuesta :

Аноним Аноним
  • 04-03-2015
Domain is:

x is an element of a real number, but isn't equal to -4, 7 or -7.
Answer Link
Panoyin
Panoyin Panoyin
  • 04-03-2015
(x² - 16)(x - 7) = (x³ - 7x² - 16x + 112) = 1 - 1 3/4 + 4 - 7 = -3 3/4
(x + 4)(x² - 4)       (x³ + 4x² - 4x - 16)
Answer Link

Otras preguntas

Ricardo has a marble collection with 54 blue marbles,24 red marbles, and 18 yellow marbles into equal rows/how many marbles can he put in one row
round the nearest whole number 3 3/8
How is the view surrounding death different than the united states view on death?
What surprised the British at bunker hill?
A CELEBRATION OF GRANDFATHERS!!! The inciting incident, rising action, climax, and resolution are all part of the __________ of a story.
Give an example of two numbers that both have six digits, but the greater number is determined by the hundreds place.
Which severe weather condition forms over warm, tropical areas?
the amount of sales of single scoop ice cream cones the summer as(c) varies directly with the number of customers c twelve customers bought a total of $ 54 wort
If all of the logical conditions are true, the and function returns the logical value _____.
What would six times eleven be is it in the tens zone?