elagoz elagoz
  • 02-10-2017
  • Mathematics
contestada

How can I solve this

How can I solve this class=

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

Otras preguntas

-9 + (9 + 20 )/(3*5) - (-3)
The GCF of 18 and 27 is
A Whole Note Has how many counts in 4/4 time
Read the following excerpt from Levitt and Dubner’s Freakonomics. As it happens, Feldman’s accidental study provides a window onto a form of cheating that has l
Is -13, -11, -9, -7 a arithmetic sequence?
helpsolve question A and BI really appreciate it... I will mark as brainliest​
Math answer with work cause it need proof ASAP for points
What are the characteristics of a free market economy??
Lake Balkhash is made of __________ in the eastern part and __________ in the western part.
Convert standard form to slope 11x-4y=32