jennifermartin09 jennifermartin09
  • 04-03-2021
  • Mathematics
contestada

Find the length of side x in simplest radical form with a rational denominator. URGENT HELP 50 PTS


Find the length of side x in simplest radical form with a rational denominator URGENT HELP 50 PTS class=

Respuesta :

SvetlanaM
SvetlanaM SvetlanaM
  • 04-03-2021

Answer: x = 2√3.

Step-by-step explanation:

[tex]x^{2} +6^{2} =(2x)^{2}\\\\x^{2} +36=4x^{2} \\\\4x^{2}-x^{2} -36=0\\\\3x^{2} -36=0\\\\3(x^{2} -12)=0\\\\x^{2} -12=0\\\\x^{2} =12\\\\x=\sqrt{12} =2\sqrt{3}[/tex]

Answer Link

Otras preguntas

In Desert Exile, why does Uchida include the anecdote about the neighbors' sleeping son?
If abortion rights are overturned, what kind of disaster will those underage girls be violated
binomial expansion of (2+3x)^5
difference between national and foreign employment​
In this unit, you read a presidential speech, two poems, a memoir excerpt, short stories, and an editorial. In terms of what it shows about America, being Ameri
This passage from the declaration explains
he given line passes through the points and (4, 1). On a coordinate plane, a line goes through (negative 4, negative 3) and (4, 1). What is the equation, in poi
ments nts ns Mai says, "I know how to find the area of a sector or the length of an arc for central angles like 180 degrees or 90 degrees. But I don't know how
Which expression is equivalent to the one below? (x2y)(x4y3) xy2
for the previous problem some of the work was done for you remember when solving a quadratic equation you must start with all terms on one side and put it in st