marklee99
marklee99
02-01-2020
Mathematics
contestada
help me solve this
4 — (x-2) (x+2)
Respuesta :
r3t40
r3t40
02-01-2020
Using [tex](x-a)(x+a)=x^2-a^2[/tex] to obtain
[tex]4-(x^2-4)=4-x^2+4=8-x^2[/tex]
Hope this helps.
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Indicate where each aspect of an index card should be placed when researching. [Figure drawn in comments section of the link] A. page number B. title of card c.
how much cooler are sunspots than the sun
"From the graph of g, state the intervals on which g is continuous. Select all that apply. (-INFINITY, -4] (-INFINITY, -4) [-4,-2] [-4,-2) [-2,2] (-2,2) [2,4] [
In a couple of sentences, describe the cognitive effects secondhand smoke can have upon children.
A football team loses 3 yards on one play and 6 yards on another play. Write a sum of negitive integers to represent this situation. find the sum and explain ho
" Pentagon ABCDE and pentagon A’B’C’D’E’ are shown on the coordinate plane below. Which two transformations are applied to pentagon ABCDE to create A’B’C’D’E’?
One reason the colonists had difficulty coming together t revolt against Britain is because they: A. wanted their own parliament first B. could not survive with
What role did the invasion of William the Conqueror play in the development of a national identity for England? A.) The British army defeated William the Conque
Indicate the method you would use to prove the two triangles' congruent . If no method applies, enter \"none\". A) SSS. B) SAS. C) ASA. D) AAS. E) NONE
which shape has a vertex that is also an apex?
