arthurarnold33 arthurarnold33
  • 07-09-2017
  • Mathematics
contestada

3x(x-1)^1/2 +2(x-1)^3/2 =0 solve

Respuesta :

pr1364921 pr1364921
  • 07-09-2017
x=827 
and 
 Neg 1
Factor out the neg first then you will get that out the way
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Аноним Аноним
  • 07-09-2017

3x (x - 1)^1/2 +  2(x - 1)^3/2 = 0

Factoring:-

(x --1)^1'2( 3x + 2(x - 1) = 0

therefore

(x - 1)^1/2 = 0  or ( 5x - 2) = 0

x = 1  or x = 2/5

There is one real root 1 as 2/5 will not give a real root ( 0.5-1)^(1/2) is not real.
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