ndayishimiyeflo ndayishimiyeflo
  • 01-09-2017
  • Mathematics
contestada

solve the equation x^2-7=14-2x^2

Respuesta :

PZC
PZC PZC
  • 01-09-2017
x^2+2x^2=14+7
3x^2=21
x^2=7
x=±√7
Answer Link

Otras preguntas

Dan's cat Empurrium is planning for the new opening in either Seattle, Everett or Bellevue! Using historical data from the first location, management has determ
why is the article the map that shows that the city vs. country is not our fault line a secondary source?
List 4 Black American theatre makers (discussed in lecture) and briefly describe some of their significant contributions to contemporary theatre
a coin is tossed and a number cube is rolled. What is the probability of tossing heads and rolling a 3 or a 5
Which substance has the highest boiling point? Select the correct answer below: A) ethyl ether B) ethyl alcohol C) water D) these all have the same boiling poin
The vertical motion of a mass attached to a spring is described by the given initial-value problem. 4x " + x' + x = 0, x(0) = 8, x'(0) = 4 Determine the maximu
31. Explain what the program does. Write out the output 20 PRINT "Hellooo00000000000, world!" 30 PRINT "I'm learning about commands in BASIC." 40 PRINT 'This te
what are the coordinates of vertices of quadrilateral ABCD? use the coordinates to find the length of DA. Need help ASAP ???
which function defins (g-f) (x)
2x+4y=10 and 3x+7=y by substitution method