Ryde
Ryde Ryde
  • 30-08-2015
  • Mathematics
contestada

bentuk sederhana dari 3√24 2√3(√3-2√18)

Respuesta :

michalez michalez
  • 30-08-2015
3√24 + 2√3(√3-2√18)  =

3(√(4*6) + 2√3( √3-2√(2*9)) = 
3*2√6 + 2√3 ( √3 - (2*3) √2) = 
6√6 + 2√3(√3 - 6√2) = 
6√6 + 6 - 12√3*√2 = 
6√6 + 6 - 12√(6) = 
6 - 6√6   = 6(1-√6)
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