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 ( 43+ )
Otras preguntas
What happened after Canada advertised free land in European newspapers in the late 1800s and early 1900s? a. Immigration decreased. b. Immigration increased. c
how do you convert 1.66 into a fraction
Estimate 144,898. Please write that in estimation form
What is the solution of 6x2/3=24
what number is 100,000,000 more than 5,438,724,022?
Why did the Europeans want a new allwater route to Asia? How did the renaissance encourage voyages of exploration
2 tens 3 tenths 1 thousandths greater or less than 20.31
What is 14 hours after 3 : 00 a.m?
how do you convert 1.66 into a fraction
What is the best estimate for the product of 289 and 7?