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 ( 27+ )
Otras preguntas
Esteban is filling a 30-gal gas tank at a rate of 10 gal per minute. What is the domain of the function that represents the volume of gas y in the tank after x
21 points if someone gets it right. You randomly pull a scrap from a bag of scraps. The bag has 3 red scraps, 4 yellow scraps, and 4 black scraps. After that,
Esteban is filling a 30-gal gas tank at a rate of 10 gal per minute. What is the domain of the function that represents the volume of gas y in the tank after x
A bag of trail mix weighs 2 lbs. by weight. 18% is oats what is the percent proportion used to find weight of oats in trail mix what is the weight of the oats i
Select the correct answer from each drop-down menu. Some of the images in the diagram are images of polygon 1 from similarity transformations. Graph shows 5 pol
A bag of trail mix weighs 2 lbs. by weight. 18% is oats what is the percent proportion used to find weight of oats in trail mix what is the weight of the oats i
Select the correct answer from each drop-down menu. Some of the images in the diagram are images of polygon 1 from similarity transformations. Graph shows 5 pol
How can you use multiplication to check your division
If I made a solution with 50g KI and 25g I2 dissolved in 500ml H2O and I used a 100ml of the 500ml solution, what is the molarity of the 100ml?
How did Áfrican American leaders adapt nonviolent resistance to the situation in the United States?