starlett starlett
  • 01-06-2017
  • Mathematics
contestada

I don't understand how to solve this

I dont understand how to solve this class=

Respuesta :

anonymous79
anonymous79 anonymous79
  • 01-06-2017
x^2+81=4x^2
3x^2=81
x^2=27
x=(27)^0.5
Answer Link

Otras preguntas

what is 7x7x7x7x7x7 in exponential form
Element used to make first atomic bomb
Solve for a : C + 3a = 7
What holds the slide on the stage
In an equation what symbol would indicate a mixture a. (g) b. (s) c (aq) d. (l) and explain plz
Essay about the death penalty
how solve the equation a(n-3)+8=bn solve for n
what helps exploding pods disperse
What did West Africans trade to North Africans in exchange for salt? (1 point) a.camels b.gold c.silver d.masks
What is 7 hundred x 10 in unit form?