elagoz
elagoz
02-10-2017
Mathematics
contestada
How can I solve this
Respuesta :
Аноним
Аноним
02-10-2017
4 x^2 - 32 = 8x
-8x -8x
4x^2 - 8x - 32 = 0
Factor the expression ...
4 ( x+2) ( x - 4) = 0
Set the factors equal to 0 ...
x + 2 = 0 x - 4 = 0
-2 -2 +4 +4
x = - 2 or x = 4
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Electric company charges Jerome $0.05 per kilowatt-hour (kWh) of energy he uses in his house. If Jerome was charged $36 by the electric company, how many kilowa
Why must oxidation be accompanied by a reduction? A. The species being oxidized shares electron(s) with the species that is reduced B. The species being oxidi
GIVEN THAT GENERAL TERM =7n+4 evaluate sum of 5th termand 6th term
Can anyone tell me why by direct substitution of x, the equation (circled ones) equals to the indeterminate form, 0/0? When you can do x²-k=6 something like tha
What did the Supreme Court say in its Plessy v. Ferguson decision? A. The Fourteenth Amendment did not apply to state law. B. The facilities on the train were c
đảng cộng sản là gì?
Choose a picture with a variety of elements and tones. Convert it into a black-and-white image. Play with the contrast slider. Make sure you change the contrast
After adjusting your seat, your___ should be as closest possible to the back rest.
Write an essay using all the notes and giving reasons for your point of view. (140-190 words) Some people say that young offenders should be sent to an army cam
What is the enlightenment? Think of the Enlightenment in the broad sense of the word as the intellectual trend that includes all of the authors we have covered
