raquelkelli01 raquelkelli01
  • 22-05-2016
  • Mathematics
contestada

Can someone help me figure this out? The explanation gave me no idea on how to do this.

Can someone help me figure this out The explanation gave me no idea on how to do this class=

Respuesta :

Tareki
Tareki Tareki
  • 22-05-2016
by solving both equations:
(x^4 + 5x^2 -36) = 0              (2x^2 +9x-5)=0
(x^2 -4) ( x^2 +9) = 0              (2x-1) ( x+5) = 0 
 (x-2) (x+2) (x^+9) = 0             (2x-1) (x+5) = 0
So from this w get : 
x = 2 , -2 
x= 1/2 
x = -5 
x= 3i , -3i 
and write them in the cells 
Answer Link

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