13netka13
A) (V2/2-0,5)(V2/2+0,5)=1/2-1/4=1/4 b) (3*V2/2+V3)(3*V2-V3) = 18-3=15 c) (V3/2+V3/2)^2-(1/2+1/2)^2= 3/4+2(V3/2*V3/2)+3/4-1/4+2*1/4+1/4= 3/2+3/2+1/2= 7/2 = 3,5 d) (V3-1/2)*(1/2-V3)= (V3-1/2)(-V3+1/2)=-3-1/4=-13/4 e) 4(1+V3/2)*(V3/2+1)=4(3/4-1)=2 f) 2(V3/3-V2/2)(V2/2-V3/3)=2(-1/2+1/3)=-1+1/3=4/3 A ost nie dałam rady , sorka :C
(V2/2-0,5)(V2/2+0,5)=1/2-1/4=1/4
b)
(3*V2/2+V3)(3*V2-V3) = 18-3=15
c)
(V3/2+V3/2)^2-(1/2+1/2)^2= 3/4+2(V3/2*V3/2)+3/4-1/4+2*1/4+1/4= 3/2+3/2+1/2= 7/2 = 3,5
d)
(V3-1/2)*(1/2-V3)= (V3-1/2)(-V3+1/2)=-3-1/4=-13/4
e)
4(1+V3/2)*(V3/2+1)=4(3/4-1)=2
f)
2(V3/3-V2/2)(V2/2-V3/3)=2(-1/2+1/3)=-1+1/3=4/3
A ost nie dałam rady , sorka :C