![\bf \cfrac{x^2-16}{x^3-4x^2}\implies \cfrac{\stackrel{\textit{difference of squares}}{x^2-4^2}}{x^2(x-4)}\implies \cfrac{~~\begin{matrix} (x-4) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~(x+4)}{x^2~~\begin{matrix} (x-4) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{x+4}{x^2} \\\\[-0.35em] ~\dotfill\\\\ \cfrac{x^3+27}{x^2-9}\implies \cfrac{\stackrel{\textit{sum of cubics}}{x^3+3^3}}{\underset{\textit{difference of squares}}{x^2-3^2}}](/tpl/images/0186/5687/12719.png)
![\bf \cfrac{~~\begin{matrix} (x+3) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~(x^2-3x+3^2)}{(x-3)~~\begin{matrix} (x+3) \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}~~}\implies \cfrac{x^2-3x+9}{x-3}](/tpl/images/0186/5687/abfbd.png)
Simplify the following rational expressions:
x^2 - 16 | x^3 + 27
|
x^3 - 4x^2 |...
Mathematics, 22.08.2019 02:20 Cinic21
Simplify the following rational expressions:
x^2 - 16 | x^3 + 27
|
x^3 - 4x^2 | x^2 - 9
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 16:30
Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?
Answers: 1
Mathematics, 21.06.2019 17:30
What is not true about kl and mn? what is mn? (show your work)
Answers: 1
Mathematics, 21.06.2019 17:30
Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.
Answers: 1
Mathematics, 21.06.2019 23:00
72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.
Answers: 1
You know the right answer?
Questions
English, 18.09.2021 14:00
Social Studies, 18.09.2021 14:00
Social Studies, 18.09.2021 14:00
Business, 18.09.2021 14:00
Mathematics, 18.09.2021 14:00
English, 18.09.2021 14:00
English, 18.09.2021 14:00
Physics, 18.09.2021 14:00
English, 18.09.2021 14:00
Physics, 18.09.2021 14:00
Computers and Technology, 18.09.2021 14:00
