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 ( 29+ )
Otras preguntas
Which of the following is an independent clause? A. After driving 200 miles in the car B. The cat licked his paw C. Even though she told him ten times D. Howeve
How do you put the coordinates in the graph?
in a recent survey 15% of online shoppers in the united states say that they prefer to do business only with large well-known retailers in a group of 1500 onlin
An atom has a mass number of 24 and 13 neutrons. What is the atomic number of this atom?
Name the dessert located at 40 north latitude 115 west longitude
How many drugs are in the world?
how many centigrams are equal to 9.95 milligrams
What is the key similarity between the characters of Gerasim and Vladimir Ivanich in Tolstoy’s The Death of Ivan Ilyich?
John is giving his 13 friends 2/3 of a chocolate bar. how many bars will he needs
△ABC is similar to △QRS by the AA Similarity Postulate . The measure of ∠A is 72º and the measure of ∠S is 56º. What is m∠B?
