naj13
naj13
29-09-2017
Mathematics
contestada
Why is the completely factored form X^4+8x^2-9
Respuesta :
BenjaminG123
BenjaminG123
30-09-2017
Greetings!
This is still factor-able:
[tex]x^4+8x^2-9[/tex]
[tex]x^4+9x^2-x^2-9[/tex]
Factor by grouping.
[tex]x^2(x^2+9)-1(x^2+9)[/tex]
[tex](x^2+9)(x^2-1)[/tex]
Factor by difference in squares.
[tex](x^2+9)(x-1)(x+1)[/tex]
Hope this helps.
-Benjamin
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
The gas pressure in a chamber varies directly with the temperature in the chamber. If the pressure in the chamber is 150 atmospheres (atm) when the chamber is a
Someone who is friendly and communicating enthusiastically with coworkers exhibits an example of Which quality
What is the total number of elements in group 17 that are gases at room temperature and standard pressure?
Dr. Abboud strongly advises Jason and Nichelle to make sure their infant does not sleep face down on soft surfaces. She states that such a sleeping position has
Meredith's 5-year-old friends at the playground ran around from the rides to the slides, but Meredith's mother told her she had to stay on the swings and not mo
1-2n) - 7n(12-2) simplify this and show work
in what situation would a representative democracy work better than a direct democracy?
Find the angle of depression from point A to point C. Angle of depression= ?
Esther is ninety years old, but she still shops for her own groceries every morning. When Esther was younger, she would head to Main Street and stop at the butc
An author is writing a story about a character experiencing sadness. Which of the following colors would not be used in a description of the character? - Blue
