Question

решите пожалуйста !!!)))

Answer 1

б) -3*х^2=-3*(-1/3)^2=-3*(1/9)=-1/3
в) ((-1,5-(-0,5))^2=(-1,5+0,5)^2=(-1)^=1
a) -(5*25/6*10)-(5*35/6*10)=-25/12-35/12=-60/12=-5
б) -(15/10)/(1/4)-(35/10)/(1/4)=-(15*4/10)-(35*4/10)=-6-14=-20