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Hello,

Can someone please help with this Boolean algebra:

how does this

**I don't know how to say negative b so i use ~b**

Can someone please help with this Boolean algebra:

how does this

```
(~b+~k+~b.~t+k.~t) . (t.~l+t.~k+l.~k)
```

become this```
~b.~k.t.~l + ~b . ~k . t + ~b.~k.l + ~b.~t . l .~k
```

1 Solution

Try fully expanding it like you would in regular algebra with + and . like addition and multiplication.

Then cancel out any terms with b.~b etc. See if it looks closer.

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It looks like they are different for

b ~k l ~t