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
Japan was able to prevent slipping into the mire of the Great Depression by devaluing its currency. How did this act help the nation survive nearly unscathed?
How do geologic changes affect evolution ?
Gandhi admitted that “the progress of nonviolence is seemingly a terribly slow progress.” A. True B. False
The 16th Amendment to the U.S. Constitution in 1913 gave the Congress power to A. Pass an income tax B. Provide for the welfare of U.S. citizens C. Sue monopoli
If you had two forces, one with a magnitude of 25 N and the other with a magnitude of 100N, what would be the maximum net force these forces could exert on an
X +Y+Z=8 6X+Y+5Z=41 WHAT IS X & Y & Z ?
Which statement is scientifically based? A).Mutations rarely occur. B).All mutations are harmful. C).Some mutations can be contagious, like infections. D).Mutat
Is 5 feet greater, less or equal than 60 inches?
history The way that Americans lived and worked was greatly changed by the A. child laborers B.interchangeable parts C. Francis Cabot Lowell D. industrial re
what is the importance of the order of the base pairs in a DNA molecule