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 ( 12+ )
Otras preguntas
Solve for x in the triangle. Round your answer to the nearest tenth. X 9 64°
The English language has evolved from an obscure Germanic language to a global language that dominates communication around the world. Language mixing is a majo
PLEASE HELP THIS IS DUE AND I NEED IT DONE
Solve | 5+7= 17. 1 O A. x= 15 and x = -15 OB. x= -15 and x = -5 OC. x= -15 and x = 5 OD. x= 15 and x = -5
9. When preparing mayonnaise- based salads, which of the following procedures will NOT help to minimize the growth of microorganisms? A. Chill mixing bowls. B.
Which phrase correctly completes this sentence? En el invierno _____________. Por eso las personas usan gorras, guantes y bufandas durante los meses de
proving trigonometric identities 2(cosx sinx-sinx cos2x)/sin2x =secx
A table of data is given.x(-2,-1,0,1,2)f(x)(71,13,3,0.6,0.1) which exponential model best represents the data
Which expression correctly represents "ten times the difference of a number and six"?
Andy is an architect who works for a large design company. At the birth of their first child, Andy and his wife decided that he should play a significant role i
