Seudónimo
Seudónimo
23-07-2014
Mathematics
contestada
Solve by completing the square
x^2-2x-5=0
Respuesta :
konrad509
konrad509
23-07-2014
[tex] x^2-2x-5=0 \\ x^2-2x+1-6=0\\ (x-1)^2=6\\ x-1=\sqrt6 \vee x-1=-\sqrt6\\ x=1+\sqrt6 \vee x=1-\sqrt6 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
I need help with these spanish questions for 30 points! Thanks!
A metal fragment is in a patient. The speed of sound in the tissue is 1450 m/s. The depth of the fragment is 0.265 m. What will be the time between the transduc
In the following equations, t represents time in hours and m represents mass in mf. Which of them (if any) would have a mass less than 50 mg after 2 hours? Sele
What is the x-intercept of the graph that is shown below? On a coordinate plane, a line goes through points (0, 2) and (3, 0).
8 football players standing too close (touching) to each other using the mechanism of _____ energy transfer. A. Radiation-Transfer of energy (heat) through spac
Laws of Sines special casesFind each measurement indicated. Round your answers to the nearest tenth. Part 2. Please show your work
ASAP! GIVING BRAINLIEST! Please read the question THEN answer correctly! No guessing. Show your work or give an explaination.
The graph of F(x), shown below, resembles the graph of G(x) = x^2, but it has been stretched and shifted. Which of the following could be the equation of F(x)?
what was the reason germany was split into military zones following WWII
Distributing a Negative Sign Generate a plan and describe the steps needed to solve the equation. 34 = –(m + 3)