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 ( 53+ )
Otras preguntas
400 reduced by 3 times my age is 163. What is his age?
What is the climate like in the Himalayas, India?
AP US History question: To what extent did the Federalist administrations of George Washington and John Adams promote national unity and advance the authority o
Magma that is low in silica has little __________ among its particles, which results in low viscosity. 1.aa 2.pahoehoe 3.friction 4.viscosity 5.element 6.silici
Who was Thomas Aquinas? A. a thirteenth-century scientist who tried to prove that God did not exist B. a thirteenth-century warrior who invaded Palestine to reg
It was the strength of the opposition forces, both liberal and conservative, rather than the ineptitude and stubbornness of President Wilson that led to the Sen
When is the president of the Senate allowed to vote on legislative matters? to end debate on the floor to bring bills to the floor for debate to register the po
When did the Dell Inspiron 11 come out?
Are dentures better than a mouth full of crowns?
Analyze the political, diplomatic, and military reasons for the United States victory in the Revolutionary War. Confine your answer to the period 1775-1783.
