770173
770173
23-10-2017
Mathematics
contestada
Solve x^2+6x+15=0 using the quadratic formula
Respuesta :
rosecrandell182
rosecrandell182
23-10-2017
no real solutions is your answer
Answer Link
ejelonubenedict
ejelonubenedict
23-10-2017
x = [-b±√b²-4ac]/2a
x= [-6±√{6² -4×1×15} /2×1
x= [-6±√(36- 60)]/2
x= [-6±√-24]/2
x= [-6± í2√6] /2
x = -3±2√6ì
x= -3+2√6ì or x= -3-2√6ì
where ì= √-1
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
If i sold 3 small boxes of oranges and 14 large boxes of oranges for total of $183. how much are the small and large box
Despite having sufficient snow, a local ski mountain has decided to close in early march for the end of the ski season. what is the most likely reason to shut d
On the second day of a hiking trip, the tourists covered 17% bigger distance than on the first day. By how many percent did their average speed change from firs
Is it better to sit on right or left of cinema screen?
20. The first beat of the measure is the
Which common word changes its pronounciation when the first letter is capitalized?
In 2009, the total population of north carolina was 2,890,425 people. what was the population in scientific notation, approximately?
How many 7-card hands are possible with a 11-card deck?
What region of the world has the highest percent of soil degraded by human activity? answer?
Political speech enjoys the greatest protections under of the first amendment of any classification of speech. a. True b. False
