titi6468p36k17 titi6468p36k17
  • 11-03-2019
  • Mathematics
contestada

What is the expression 4x^2 - 25 is equivalent to

Relax

Respuesta :

gmany
gmany gmany
  • 17-03-2019

Answer:

[tex]\large\boxed{4x^2-25=(2x-5)(2x+5)}[/tex]

Step-by-step explanation:

[tex]a^2-b^2=(a-b)(a+b)\\\\4x^2-25=2^2x^2-5^2\qquad\text{use}\ (ab)^n=a^nb^n\\\\=(2x)^2-5^2=(2x-5)(2x+5)[/tex]

Answer Link

Otras preguntas

Which part holds the "brains" of the computer?
Binge drinking is drinking way too much alcohol in a very short period of time True or false or other
2. Which of the following problems do many political theorists perceive in direct democracy? Political theorists do not perceive any problems in direct democrac
Find the value of x in each case: If you solve this correctly, I will give you brainliest pleasee help
How do.the friends influence the narrator
“Impressionistic” art represents the of an era.
What does the reader learn about the background and setting of the story from the first four paragraphs of the text in marigold?
What is 18:30 equivalent to
Help help help help help
PLEASE ANSWER!!!! Direct democracy in the form of town meetings developed in New England more so than in the other regions of colonial America. Which statement