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 :

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

Would this be y = x^2 - 3 since the curve is pointing down instead of up?

Whats the oceans climate

What is the Israelites' departure from Egypt called? A. the Exile B. the Existence C. the Exit D. the Exodus

Which best describes why a government’s actions are important within macroeconomics?

How is electricity and magnetism related

In order from smallest to greatest, 0.6001, 1/2, 3/5, 0.46

PLZZ HELPP!! A package contains 4 red, 2 green, 8 purple, and 6 blue jelly beans. What is the probability of choosing a purple jelly bean, eating it, and then c

Magda sold her car for $1,900. This was $300 less than twice the original purchase price. What was the original price of Magda's car? Let p represent the origin

Living in urban environments can influence an individual’s behavior. T F

Magda sold her car for $1,900. This was $300 less than twice the original purchase price. What was the original price of Magda's car? Let p represent the origin