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

why were ghandi's ideas less like able?

Given eight different sizes hats and three people, in how many ways can the three people be given a hat

A painter leans a 13ft ladder against a house. The base of the ladder is 5ft from the house. How high on the house does the ladder reach?

At the start of 2014 Lucy's house was worth £200,000. The value of the house increased by 5% every year. Work out the value of her house at the start of 2017.

critism of balanced and unbalanced growth

The table of values represents an exponential function f(x). What is the average rate of change over the interval −2≤x≤2 ? Enter your answer, as a decimal ro

Which statements are true for the functions g(x) = x2 and h(x) = -x2? Check all that apply.

Which is more important, the intention or the act?

At the start of 2014 Lucy's house was worth £200,000. The value of the house increased by 5% every year. Work out the value of her house at the start of 2017.

PLZ ANSWER NOW!!! 60 POINTS!!! Which sentence uses quotation marks correctly? A. One of my favorite humorous poems by Ogden Nash is "The Adventures of Isabel.