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

What is importance of number 7 in maranao?

the diagram shows two triangles, A and B. The area of triangle B is 3 times the area of triangle A. Given that b>4, find an expression for a in terms of b

why are the sunrise and sunset red?

¿Hicistie tu malatya Ayer? A. Sí , hice mi maletas ayee B. Sí, hizo mi maleta ayer C. Sí , hago mi maleta ayee D. Sí, have mi maleta ayer

summerize the definition of genocide

If Johnny had 20 complete living room outfits, disregard color scheme, how many different sets of five complete outfits could be arranged?

13. Two seventh-grade classes are selling raffletickets to raise money. One class is selling ticketsfor $3.50 each and has already raised $450. Theother class i

In the Confederate States of America, the government could not overrule the decisions of state course. What happened to the states when they had conflicts? A.

What is importance of number 7 in maranao?

PLEASE HURRY I NEED HELP SOS!!!! (10 POINTS)verify sin(360º-ø)=-sinø