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

jane has a 5x7 inch photograph that she wants enlarged to a 10x14 inch
nosotros _ esquiar en el agua mas que practicar el surfing
2. with which country did Hitler make a nonagression pact in 1939? a. France b. Britain c. Japan d. Soviet Union
Options for noble-born women during the Renaissance were limited; one could either _____ or _____.
When the price of a product increases, consumers will often demand and purchase substitute goods that are cheaper. true false?
a graphical way to look at food chains, as a triangle
List the following layers of the atmosphere is order, moving up from earths surface: thermosphere,stratosphere. ,troposphere.and mesosphere Will give 5 stars,
a meter stick is hung from a string tied at the 25cm mark. A 0.50-kg object is hung From the zero end of the meter stick, and the meterstick is balanced horizon
I need help with this :(
How many grams of each of the following substances will dissolve in 100 ml of cold water; Ce(IO3)4, RaSO4, (NH4)2SeO4?