maryhanratty11 maryhanratty11
  • 01-11-2019
  • Mathematics
contestada

Solve the equation using square roots: 2x²-17 = 15

Respuesta :

a5904640
a5904640 a5904640
  • 01-11-2019

2x² - 17 = 15

2x² = 15 + 17

2x² = 32

x² = 32/2

x² = 16

x = ±√16

x' = 4

x'' = -4

Answer Link

Otras preguntas

Please help and explain
Which scientific force is primarily responsible for maintaining control of your vehicle?
Explain the relationship between the shape of the base of a prism and the number of lateral faces. Use examples to justify your answer.
What impact did the house un-american activities committee (huac) hearings have on hollywood?
Can u answer both history questions
I need help with this math question. It is really hard. What is 2x+20=100
Bluetooth, which is a short-range communication technology, has been shown to be very difficult to attack.
what is brood nurse​
Pls help do you see how much I got wrong
^^^^^^^^^^^^^^******