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 ( 39+ )
Otras preguntas
how many characteristics are used to describe living things
what job employed the majority of the people in Egypt?
Norms that exist in our society include a. financial responsibility. c. not paying bills. b. restrictions against campfires. d. not killing a human being
three co-workers want to fill a friends office with balloons as a joke.The room is 8ft high,9ft long,and 11ft wide.of 3 balloons fill 1 cubic foot how many ball
The least common multiple (lcm) is the _____ multiple, other than 0, common to sets of multiples.
A graph in visual form that expresses the important characteristics of a situation and does not necessarily have numerical values is a qualitative graph. a disc
Convert 2,750 ml to liters.
which of the following trends that started in early civilizations became stronger in classical civilizations
Which is least likely to be impacted by runoff from a factory?
rx+h=sx-k solve for x
