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

What is the value of x? 4x - 9 = 27
Write the number 307 as a sum of hundreds tens and ones
in the poem "laura" how was she described by the speaker
What did the Women’s Christian Temperance Movement campaign for?
Increased world competition is one way that farming in the United States changed in the late 1800s. True or False?
What was the purpose of the 13th Amendment?
During World War II, the Battle of Stalingrad took place in __________. a. France c. the Pacific b. Germany d. the Soviet Union
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
A reason why slavery developed in the American colonies was
The county animal park is shaped like a triangle. Two perpendicular sides of the park measure 2.3 miles and 3.4 miles. What is the area of the animal park? a.