LukeNuno
LukeNuno
03-12-2014
Mathematics
contestada
Solve for x:
x2 + 8x = -1
Respuesta :
konrad509
konrad509
03-12-2014
[tex]x^2+8x=-1\\ x^2+8x+16-16=-1\\ (x+4)^2=15\\ x+4=\sqrt{15} \vee x+4=-\sqrt{15}\\ x=-4+\sqrt{15} \vee x=-4-\sqrt{15}[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
how are apoptosis and necrosis similar? I NEED ANSWER ASAP!!!
what is pure substance
How are a desert and a tundra similar? (100 points) BRAINLIEST will be given! They both have high levels of precipitation. They have many trees and a lot of veg
How did the Supreme Court react to the New Deal legislation?.
Can social workers mention concerns of a mental illness?.
when planning their debate against harvard what point did Samantha suggest should go last in the great debaters
Select the places that Charlie and Sophie visited in Cusco and its surroundings. Plaza of Arms Ollantaitambo fortress walls Sacsayhuaman ceremonial rites Pisac
Please help!!!!!!!!!!
What museums have Pablo Picasso's most famous paintings?.
Which era saw Japan's policy towards other nations change from isolationism to imperialism? A. The Edo period B. The Meiji government C. The Tokugawa shogunate