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

How can you find the y-intercept and the slope of a line from a set of data in an equation?
What is the answer to 8(1 + 4b)
What’s the difference among these foods? Does it matter what you feed your dog or cat? Yes, it does matter. What is the effect of the use of questions in this
what is the nearest whole number to square root (32+42)=?​
how to solve -20+30(-4)/-4-4
Jill's car tires are spinning at a rate of 120 revolutions per minute. If her car tires' radii are each 14 inches, how far does she travel in 5 minutes.​
What are 5 rights that you would want to protect and why
6 4/5+3 7/10 reduced to lowest form
What are the values of U and V? Please show all work on how you got your answer
What’s the measure of A