Bereken
- \(2(-7x+2)\)
- \(4(5p-2)\)
- \(2(-3x-3y-1)\)
- \(-2(b-1)\)
- \(+(-x+3y+2)\)
- \(-(3c-2)\)
- \(+(2p-2q-1)\)
- \(+(-x+y-4)\)
- \(+(-4q+1)\)
- \(-(-2x-3y-1)\)
- \(-4(c+1)\)
- \(3(-q-1)\)
Bereken
Verbetersleutel
- \(2(-7x+2)=-14x+4\)
- \(4(5p-2)=20p-8\)
- \(2(-3x-3y-1)=-6x-6y-2\)
- \(-2(b-1)=-2b+2\)
- \(+(-x+3y+2)=-x+3y+2\)
- \(-(3c-2)=-3c+2\)
- \(+(2p-2q-1)=2p-2q-1\)
- \(+(-x+y-4)=-x+y-4\)
- \(+(-4q+1)=-4q+1\)
- \(-(-2x-3y-1)=2x+3y+1\)
- \(-4(c+1)=-4c-4\)
- \(3(-q-1)=-3q-3\)