Respuestas

  • Usuario de Brainly
2013-11-11T16:02:58+01:00
 x/(172+2,5)^2 =2^4/x 
x^2 =16*(1/2+2,5)^2
x^2 = 16*(1/4+2.5+6.25)
x^2 =16*1/4+8.75)
x^2=16*(36/4)
x^2=16*9
x=4*3=12