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

An investment will pay you $16,000 in 6 years. the appropriate discount rate is 10 percent compounded daily. What is the present value?
who is one above all ??????​
Tamarisk, inc. has assets of $4393000, common stock of $1077000, and retained earnings of $604000. what are the creditors’ claims on their assets?
The sum of two consecutive even integers is 26. What is the product of the two integers? A) 168 B) 160 C) 132 D)120
Read the excerpt from chapter 5 of The Adventures of Huckleberry Finn. "Don't you give me none o' your lip," says he. "You've put on considerable many frills si
Which of the following statements about eyewitness testimony is false? O The testimony is not based on specialized knowledge. The testimony can't serve as evide
Answers are needed urgently..ty​
Write the balanced redox reaction Fe2+ and MnO4
Assuming that the doctor’s diagnosis is correct, what treatments would help restore henry’s hearing?
Select the correct answer from each drop-down menu.A cell phone tower is shown. The edge of the base is 50 feet and the height is 200 feet.Photograph of a cell