kimbers kimbers

03-06-2015
Mathematics

contestada

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

Respuesta :

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

A straight line on a coordinate plane always represents a function. true or false

Beowulf, Ecgtheow’s son, replied: "Well, friend Unferth, you have had your say about Breca and me. But it was mostly beer that was doing the talking. The truth

the organism shown is a free living one that is anchored to the bottom of ponds and streams what is the common name of the organism? A coral B anemone C hydra D

sentence using the words flow and soap

In the picture below, explain why the bear fell. Use FRICTION to explain your answer.

Question 2 Which is not an example of someone maintaining homeostasis? a boy shivering in the cold a girl sweating because it's hot outside a w

How do you call a representation of the interlocking food chains that connect all organisms in an ecosystem?

Alicia has 12 eggs that she wiil use to make 4 different cookies recipes. if each recipe calls for the same number of egg , how manyversions ggs will she use i

give examples of specialized cells in animals

find the value of x and unknown interior angle for each triangle