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

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 u write an inequality for brigitte is shorter than 5 feet (brigitte height =h)

In what ways is Islam a way of life as well as a set of beliefs? (five sentences)

Yo_________muy inteligente. Answer for Blank 1:

What value of x makes the equation true? 6.7 = –3.2 + x a. –9.9 b. –3.5 c. 3.5 d. 9.9

Which list is organized from SMALLEST to LARGEST? It is Planet,Solar System,Galaxy,Universef

Which of the following is common for someone in stage two of HIV? A. abdominal pain and chronic pelvic pain B. diarrhea, fever, and fungal infections C. flu sym

How the combination of electrons, protons ans neutrons results in the neutral charge of an atom?

How can the distributive property be used to find 4x875?draw an array.

Whys is it helpful to write a number as a product of primes

Henry is four times older than James. Next year, Henry will be three times older than James will be. How old are Henry and James now? a. James is 3 years old;