maddiefleet
maddiefleet maddiefleet
  • 21-05-2018
  • Mathematics
contestada

Given that Y = 2x^2-96, find x

Respuesta :

altavistard
altavistard altavistard
  • 22-05-2018
This isn't an equation, so you cannot "solve for x."  However, you can factor, as follows:

y = 2(x^2-49) = 2(x-7)(x+7)

If you decide to set this = to zero, then you can solve for x:  {-7, 7}.
Answer Link

Otras preguntas

whats the most accurate estimation of 65+77
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
why did people immigrate to the United States in the late 1800s?
A pencil measures 14 cm long. How many millimeters long is it?
A pencil measures 14 cm long. How many millimeters long is it?
which of the following represents the most accurate estimation of 38+23
A pencil measures 14 cm long. How many millimeters long is it?
why did people immigrate to the United States in the late 1800s?
please explain how to solve this  On Monday,it took Helen 3 hours to do  a page of science homework exercises.The next day she did the same number of exercises
''Life in a city is more rewarding than life outside a city."List two or three arguments in favor of this opinion and two or three arguments opposing this opini