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

Was Operation Downfall justified? Why or why not? Explain.. I give Brainliest!
Which of the following should not be present in the filtrate in Bowman's capsule? A. proteins B. water C. salts D. glucose
stuff dudejuststuff​
#10, help asap!!! will give brainliest
why did louis xvi attempt to flee france?​
find sin theta in the given triangle​
Natalie made a nut mixture that contains 54% peanuts by mixing together 10 kg of mixed nuts that contain 60% peanuts and 15 kg of a different brand of mixed nut
Which fact is true during a fission chain reaction?(1 point)The total number of protons will decrease over time.The number of freely-moving neutrons increases o
Find a polynomial function of degree 3 with 2, i, -i as zeros.
the length of a rectangle the width is x+3 find the perimeter in the terms of x