Nizux
Nizux
07-06-2017
Mathematics
contestada
Can someone explain how to do this?
Respuesta :
Аноним
Аноним
07-06-2017
x+7
------------------- =
x^2+4x -21
x+7
= -------------------
(x+7)(x-3)
1
= ---------- where x is not equal -7 and 3
x - 3
answer is A. first choice
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
Genetic drift is best described as the redistribution of the frequency of gene occurrence in a(n) _______. a. population b. organism c. ecosystem d. disaster
difference between canonical and standard form
Find the value of p÷6 when p=24
if 8x - 7 = 33 then what does x stand for
if 7y + 4 = -3 then what does y stand for
Which numbers produces an irrational number when added to 5/8? A)0.777... B)-0.625 C)5/6 D)0.13241536...
1. When were the Middle Ages? a. before medieval times b. between ancient and modern times c. after modern times d. between medieval and ancient times
how did religious belies affect egyptain burial prectices
Suppose you have two minerals. One mineral fractures into rough pieces, and a second mineral breaks into pieces with smooth surfaces. What does this indicate?
How are the mass and weight of an object related? Weight equals mass plus the acceleration due to gravity. Mass equals weight multiplied by the accelerati
