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 ( 98+ )
Otras preguntas
b) A spaceship is travelling from the Earth to the Moon. it has travelled 1.96 ×10⁴km.
How can you determine the difference between square root and cube functions?
Daniela has a162 ounce bag of potting soil.she puts an equal amount of soil in 4 pots.how much soil will she put in each pot?how many ounces are left over ?expl
Can someone help me!! what is the smallest positive counterclockwise roation if the point is rotated at 272 degrees clockwise
what is the sum of 2.5 × 10^4 × 10^4
How does the glenoid labrum help to stabilize the shoulder joint?
Read the following excerpt from Frederick Douglass’s “Learning to Read and Write” and answer the question. She had bread for the hungry, clothes for the naked,
What is a direct object
Question 7. Find M Please hurry :)
advantages and disadvantages of being a part of either a large family or small family ? opinion essay
