isaacrubendiazroman isaacrubendiazroman
  • 01-07-2022
  • Mathematics
contestada

(X^2-16)/(x^2)-x-12
I know the answer is x+4/x+3
but i don't understand how x^2 -x - 12 simplifies into (x+3) (x-4)

Respuesta :

Sidharth999
Sidharth999 Sidharth999
  • 01-07-2022
Answer: (x + 3)(x - 4)

Step-by-Step Solution:

We need to Factorize the given Quadratic Polynomial by using Splitting the Middle Term Method.

= x^2 - x - 12
= x^2 - 4x + 3x - 12
= x(x - 4) + 3(x - 4)
=> (x + 3)(x - 4)
Answer Link

Otras preguntas

How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)
Please I have the answers I just want to double check them and Solvekey: B=42  A=93  N=29  X=361. (b-7)(2b-7)2. (4a-4)(5a-7)3. (5n-6)(4n+7)4. (2n=8)(8n+3)5. (6x
how do day and nightat uranus's equator change asthe uranus revolves around the sun?
What is the slope of any line parallel to the line 8x + 9y = 3 in the standard (x,y) coordinate plane?
A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD
how do day and nightat uranus's equator change asthe uranus revolves around the sun?
USE A NUMBER LINE TO FIND 8/9 / 8/45.
What are abiotic factors of the enviroment lynx
what does etymology study?
least number that has 2, 3, 4, as factors