laci2 laci2
  • 13-08-2017
  • Mathematics
contestada

-4 square root of 15 Times negative square root three

Respuesta :

koziadam koziadam
  • 13-08-2017
The answer I believe is 12√5.

   -4√15 * (-√3)
= -4√5√3 * (-√3)
= -4√5(-3)           <--- not sure if that's how you properly write it.
= -4(-3)√5
= 12√5
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