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 ( 76+ )
Otras preguntas
For this problem, you will want to guess and check until you find the right solution. How many years does it take for $100 to reach $1 million dollars? The rat
Even parity is a method of adding a binary digit to a word to make the total number_____ in the word even. A. 0s B. 1s C. bytes D. bits
g The budgeted production of Capricorn, Inc. is 15 comma 000 units per month. Each unit requires 30 minutes of direct labor to complete. The direct labor rate
Find the measures of an interior angle and anexterior angle of a regular polygon with 8 sides.
6. For a business that uses the allowance method of accounting for uncollectible receivables: (a) Journalize the entries to record the following: (1) Record the
Please help, due today What is the best way to combine these two sentences? Job experience is important to employers. Real job experience can help a new gradua
When Derek writes his autobiography, he can just concentrate on recalling the events he experienced in the past, without thinking about the keystrokes he needs
245 to the nearest 10?
Makayla and Caroline go to the movie theater and purchase refreshments for their friends. Makayla spends a total of $49.00 on 9 bags of popcorn and 8 drinks. Ca
Muscle tissue serves what purpose in the body