kayla0321
kayla0321
02-09-2017
Mathematics
contestada
How do I solve this
Respuesta :
caylus
caylus
02-09-2017
Hello,
[tex]x^2-2x-27=-5x+1\\ x^2-2x+5x-27-1=0\\ x^2+3x-28=0\\ x^2+7x-4x-28=0\\ x(x+7)-4(x+7)=0\\ (x+7)(x-4)=0\\ x=-7\ or\ x=4\\ [/tex]
Answer Link
kayyhomie
kayyhomie
02-09-2017
The answer is X1=-7, x2=4.
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
Given that 1 meter = 1 x 109 nanometers, what is the diameter of the average cell in the human body, in nanometers? Show your work The diameter of the average c
1.Graciela es de Guadalajara tambien. ¿De que __ es ella? 2. Graciela es __ también. 3. Pilar __ de Ponce y Rosa __ de San Juan.
2 out of every 7 get accepted you accept 630 how many applied
Suppose your friend forwards you an article claiming that beanie babies contain brown recluse spider eggs. provide at least two reasons why that claim is not cr
Chemistry is the science of materials, their composition and structure and the changes they undergo, we study chemistry because
34 days to 2 weeks the ratio is
At what points will the line y=x intersect the unit circle x^2+y^2=1
Slopes that drop or rise sharply in elevation are:
My friend and I around for our sleds a preposition b adverb
|6|,6,-6,|-6| which Expression does not belong with the others 3? Explain your reasoning
