sherrieasbury19
sherrieasbury19 sherrieasbury19
  • 02-06-2019
  • Mathematics
contestada

HELP PLEASE

factor each polynomial completely using the x-box method. must show work

​

HELP PLEASE factor each polynomial completely using the xbox method must show work class=

Respuesta :

Tucon
Tucon Tucon
  • 03-06-2019

 

2)  

x^2 - 14x - 32  = x^2 - 16x + 2x - 32  = x(x-16) + 2(x-16) = (x - 16)(x + 2)

⇒   x^2 - 14x - 32  = (x - 16)(x + 2)

---------

3)  

2n^2 - 7n - 15  =

= 2n^2 - 10n + 3n - 15 =

=  2n(n - 5) + 3(n - 5) =

= (n - 5)(2n + 3)

⇒ 2n^2 - 7n - 15  = (n - 5)(2n + 3)

---------

4)  

x^2 - 25 = (x - 5)(x + 5)

Answer Link

Otras preguntas

What is 9 and 4/5 in a decimal?
You are fond of burgers. Which is the healthiest choice? A) a hamburger with mayonnaise on whole grain bread B)a chicken burger with mayonnaise on white bread
An exmaple of a pathogen that can cause cancer is a. sunlight b. radiation c. smoking d. HPV
I will upvote and like please help mee When do ordinal numbers come after the noun? When referring to a Pope, street, or royalty When referring to books in a s
What is the value of h? 4 8sqrt3 16 8srt2
What relationship was uncovered by Ørsted’s observation?
People who have to avoid certain wheat and grain products or have been born without the ability to digest gluten have A. lactose intolerance. B. type II di
A positive charge, q1, of 5 µC is 3 × 10–2 m west of a positive charge, q2, of 2 µC. What is the magnitude and direction of the electrical force, Fe, applied by
What is mean root world of dermatologist?
Shannon has a booth at the local farmer's market. She sells fresh tomatoes, green beans, and bell peppers at the following prices. Item Price tomatoes $1.65 per