ghxstpm
ghxstpm ghxstpm
  • 03-04-2018
  • Mathematics
contestada

select the expression that is equivalent to x^2-4

A.(x-2)^2

B.(x-2)(x+2)

C.x^2+2x+4

D.x^2-2x,4

Respuesta :

gmany
gmany gmany
  • 28-12-2018

[tex]x^2-4=x^2-2^2=(x-2)(x+2)\\\\Use\\\\(a-b)(a+b)=a^2-b^2\\\\Answer:\ \boxed{B.\ (x-2)(x+2)}[/tex]

Answer Link

Otras preguntas

function form 5x-7y=14
When butter is heated it melts and when that melted butter cools and solidifies the process called
which of the following was an accomplishment of metallurgists during the Gupta empire
what is 78% of 50 questions
Find the supplement of the given angle. Then draw the two angles as linear pairs. Label each angle with its measure. m angle ABC=72 B will be the vertex
Which choice describes how the underlined pronoun is used in the sentence? Who tied for first place in the long jump with Charlotte? direct object subject
How many times larger is 220 than 22
what the algebraic expression for the difference of 8 and a number?
5 miles=8km how many miles in 80km
What does the word "valentine" mean?