46/(5-V2) - 12/(4-2V3) - V2(2-3V6)= ( &)
*46/(5-V2)= 46(5+V2) / (5-V2)(5+V2) =46(5+V2)/(25-2)=46(5+V2)/23=2(5+V2)
*12/(4-2V3)=12(4+2V3) / (4-2V3)(4+2V3) =12(4+2V3)/(16-12)=12(4+2V3)/4=
=3(4+2V3)
(&)=2(5+V2)-3(4+2V3)-V2(2-3V6)=10+2V2 - 12-6V3-2V2+3V(3*4)=
=-2-6V3+6V3= - 2