dz9f94sp3i
dz9f94sp3i dz9f94sp3i
  • 02-11-2020
  • Mathematics
contestada

Find the exact solution of x.

Find the exact solution of x class=

Respuesta :

Nunez5878 Nunez5878
  • 02-11-2020

Answer:

the answer is a . hope this helps

Ver imagen Nunez5878
Answer Link
gardnerdanj gardnerdanj
  • 02-11-2020

Answer:

x = +/- square root of 7

Step-by-step explanation:

[tex]3x^{2} +7=28\\3x^{2} =21\\x^{2} =7\\x=\sqrt{7} and x=-\sqrt{7}[/tex]

Answer Link

Otras preguntas

History of violence leads to?
Find the height of the triangle by applying formulas for the area of a triangle and your knowledge about triangles. A. 5.3yds B.3.7yds C.1.9yds D.2.6yds
He began to listen to what Madeline said about God forgiving you he began to believe that God would forgive him, that God would forgive the most dreaded sin, an
Watch is Susan due to respond to this medication refill request
Find the gradient of the straight line joining the two points. (1,7) and (-1,-7)
Two cars started from the same place at the same time but travelled in opposite directions. After 9 hours they were 910 kilometers apart. If the speed of one ca
which two products are bromelain likely to produce when breaking down proteins
look at the image question
In the right triangle ABC, angle A is 36 degrees.
the quantities x and y are proportional what r