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 ( 67+ )
Otras preguntas
Identify the example of informal language. Question 8 options: Ryan was a beast in the game. How do you like your tea, madam? I experienced an is
Answer correctly please!
what is the slope of the line represented by the equation y=-3x+7
Evaluate if x = 2.5 and y = –14.6. -x – |y|
GUYS I NEED HELP BADLY PLEASEEEE!! The presence of a specific trait is genetically inherited. There are only two possible outcomes for this trait: an individual
Find the x-intercept of the parabola with vertex (3,-2) and y-intercept (0,7)
why was the 54th massachusetts regiment famous
what is the value for m<x
Marly describes her friend gina as having blonde hair, green eyes, and fair skin with freckles. marly has described gina's _____.
which is the name of country in red? A. France B. Germany C. The Netherlands D. United Kingdom
