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 ( 46+ )
Otras preguntas
The decline in medieval trade was caused by
how does the carbon cycle work in the desert
How did the alliances that formed in Europe after world war 2 form an "iron curtain" as described by Winston Churchill in a 1946 speech?
What is the meaning of Pangaea
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink
what is 20% of $45.00?
My daughter needs a synonym for tired and all the word she has is problem , story and banquet
how does.debate in the senate differ from debate in the house?
What is 9x^2-24x+ 16
List the perfect squares between 100 and 500 that are even numbers.
