tizifernandez10suizo tizifernandez10suizo
  • 01-06-2022
  • Mathematics
contestada

factorize x^4 + 2x^3 - 11x^2 - 12x + 36

I need the steps.
Please i need this for today.

Respuesta :

loneguy
loneguy loneguy
  • 01-06-2022

[tex]x^4 +2x^3 -11x^2-12x+36\\ \\=x^4-2x^3+4x^3-8x^2-3x^2 +6x-18x+36\\\\=x^3(x-2) +4x^2(x-2) -3x(x-2) -18(x-2)\\\\=(x-2)(x^3 +4x^2 -3x -18)\\\\=(x-2)(x^3+3x^2+x^2+3x-6x-18)\\\\=(x-2)\textbf{[}x^2(x+3)+x(x+3)-6(x+3)\textbf{]}\\\\=(x-2)(x+3)(x^2 +x -6)\\\\=(x-2)(x+3)(x^2 +3x -2x-6)\\\\=(x-2)(x+3)\textbf{[}x(x+3) -2(x+3)\textbf{]}\\\\=(x-2)(x-2)(x+3)(x+3)\\\\=(x-2)^2(x+3)^2[/tex]

Answer Link

Otras preguntas

4. How many feet are in 3.45 km?
What did Elli bring the residents as a treat? butter potatoes flower cookies​
Why do noble gasses rarely react with other elements?
Danny wants to be a marine biologist when he grows up. His entire room is ocean-themed, so he is painting his bed frame blue to match. He estimates that he will
Given the data set (18,14, 12, 14, 11, 11, 19, 20, 16, 11), which statements are correct? A) The IQR is 5. B) The range is 9. 11 is an outlier. D) The distribut
What is the most accurate way to compute the distance with the velocity graph? Explain please!
Brett works at a local pet store. When he works 4 hours he earns $36. When he works 9 hours he earns $81. What is the rate per hour? ​
In ancient Greece, the most important reason for migration was...
The sum of 5 times a number and 6 is twice that number.
help with this work pls​