Ответы и объяснения

2014-03-27T14:33:23+00:00
Х²-5/16 х=-1 (-1)²-5/16=16/16-5/16=11/16 х=-3/4 (-3/4)²-5/16=9/16-5/16=4/16=1/4 9-y³ y=1+1/5=6/5 9-6³/5³=9-216/125=1125/125-216/125=909/125 y=-1 9-(-1)³=9-(-1)=9+1=10 y=-0.3 9-(-0.3)³=9+0.3³=9+0.027=9.027