kimbers kimbers
  • 03-06-2015
  • Mathematics
contestada

x^2-8x+5=0 Solve by completing the square.

Respuesta :

konrad509
konrad509 konrad509
  • 03-06-2015
[tex]x^2-8x+5=0 \\ x^2-8x+16-11=0\\ (x-4)^2=11\\ x-4=-\sqrt{11} \vee x-4=\sqrt{11}\\ x=4-\sqrt{11} \vee x=4+\sqrt{11}\\[/tex]
Answer Link

Otras preguntas

What country is located at 15 degree north 105 degree east
order from least to greatest 5.04;5.4; 5.406; 5.064
what is the alphabetical order of these words: sloth slouch slither slime slimey
what is the volume of a block with dimensions 2.56cm x 4.652 cm x 8.70 cm ??
What does "sometimes lies were more dependable than truth." mean?
What times 57 equals 570
Psychology question Jeremy grew up in an area where the land was flat. Sally grew up a large city with tall buildings. How may their depth perception be diffe
Does any body know 2v+7=3
Why is PVC a renewable source?
One math student, John, can solve these 6 math problems in 20 minutes while another student, Juaquine, can solve them at a rate of I problem per 4 minutes. Who