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

Find the midpoint of the segment with the given endpoints. G(–4, 4) and H(2, 10)

If Earth's gravity were much less powerful, our atmosphere would be similar to the moon's Saturn's Jupiter's Venus'

Lawrence is making 10 gift baskets. The table shows the food he has bought for the baskets . if the food it divided evenly , how much of each type of food will

PRECAL: Having trouble on this review, need some help.

Macbeth Act 3 Scene 2 How could Macbeth's attitude after Duncan's murder be described? A. He is excited and eager. B. He is happy and gregarious. C. He is uneas

Round to the nearest tenth if necessary. Find the distance between the two points. (2, 5) and (–1, –5)

What area of development deals with learning and the ability to apply knowledge to new experiences?.

is the 72 or right or nah this is way to confusing for me

how would i find the volume

cricket is played in Australia, is this sentence passive or active voice?