Seudónimo Seudónimo
  • 03-07-2017
  • Mathematics
contestada

Solve −2x2 +3x − 9 = 0.

Respuesta :

eunicegoh eunicegoh
  • 03-07-2017
Always do the multiplication first
Followed by division , plus then minus.
Ver imagen eunicegoh
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harpo5
harpo5 harpo5
  • 03-07-2017
x= 3
x= 3/2

Start by separating your equation a little more. 
(-2x+3)(x-3)=0
Set each of those binomials equal to zero.
-2x+3 = 0
x-3 = 0
And solve
-2x = -3
-3/-2 = 3/2
x= 3

Answer Link

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