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

Write the equation of a line given its slope, m=6 and its y-intercept, b = -5 A y= -5x +6 B 5x + y = 6 C y= 6x - 5 D y=6x + 5
does anyone wanna help me with my narrative essay
Given f(x)=-x-2f(x)=−x−2, find f(3)f(3).
if the medical biller notices incomplete documentation , the biller should
Find the m/_ ABC ONLY WRITE THE NUMBER
Which natural resource did the ancient Egyptians use to preserve and season food?
What Is the weight of a 7000 kg boat in newtons
Decide if the function is an exponential function. If it is, state the initial value and the base. (5 points) y = - 9.5 ⋅ 3x
Two examples of impact studies that can be conducted in SA
7th grade math help me plzzzzz