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 ( 64+ )
Otras preguntas
Find the surface area of the Cylinder in terms of PI.
Plz help with question
If you needed information from someone, what type of sentence would you most likely use?
what is the slope of the line with equation y=-5x
An ID code consists of 4 different letters and 3 different digits. How many codes are possible if the letters must be kept together
a sample of calcium has a volume of 10.0 ml. the density of calcium is 1.55 g/ml. which is the correct expression to calculate the mass of the sample using dime
"Given the regular polygon, find the measure of each numbered angle. "
An old theory about the position of planets and the sun in the galaxy has been replaced by a new theory. Which of these statements is correct about the two theo
The Carlsbad Decrees included a secret _______________________________ force and censorship of newspapers.
Yoshi picks a point on the number line between 2 to 8. What is the probability that it is closer to the point 4 than to either end?