banana4256
banana4256
13-09-2016
Mathematics
contestada
Can you please help me with 7,8, and 9 :)
Respuesta :
nobillionaireNobley
nobillionaireNobley
18-09-2016
[tex]x^2+7x=-12\\x^2+7x+12=0\\x^2+3x+4x+12=0\\x(x+3)+4(x+3)=0\\(x+4)(x+3)=0\\x=-4\ and \ x=-3[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
What area of China is most densely populated?
(LC)Which of the following helped the federal government finance its efforts during World War I? A war bonds B victory gardens C the War Industries Board wrong
The idea that people are free to do as they please, without control by government is found in which of the following: A. Democracy B. Republic C. Anarchy D. Sov
How do scientist learn about the mantle and core of the earth
The sum of six times a number and 8 is equal to five times the number
In order to increase thermal energy, the temperature must ___________.
Which German engineer developed a process for making steel in a gas furnace? A. Karl Benz B. Charles William Siemens C. Wilhelm Maybach D. Andrew Carnegie
What occurs when salt is evenly mixed with water
Mark the statement if it describes a republic. Multiple Choice A. A government in which the citizens elect their leaders. B. A government in which all citizens
Spain came to the New World for all the following reasons except: to find a new route to the East to conquer New World riches to prove the earth was flat
