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

Josh is overweight and wants to visit a specialist for help with his condition. What type of specialist would Josh most likely visit?
Mr. Gardener invested $500,000. His annual interest was $40,000. What was the annual interest rate?
Simplify the complex fraction . N-6/n^2+11n+24/n+1/n+3 A-(n-6)(n+1)/(n+3)^2(n+8) B-(n-6)(n+8)/(n+1)(n-8) C-(n-6)(n+1)/(n+3)(n+8) D-n-6 /(n+1)(n+8)
Insert parentheses to make each sentence true... please help ASAP
PLEASE ANSWER WITH THE RIGHT ANSWER WILL MARK AS BRAINLIEST :)
How does carbon dioxide in the atmostphere enter into living organism?
what is the sum of the digits of all 2-digit numbers from 10-99?
Explain the fossil clues that supported wegener's theory
how to factor by grouping
Find the point(s) on the surface z^2 = xy 1 which are closest to the point (7, 11, 0)