It is as common as a and b.
You want: abc + ab Factor out the common terms which are "a" and "b" ab ( c + 1 )
The GCF is a.
yes because ab plus bc is ac
Commutativity.
No - a pos can not donate blood to a negative
then the baby will be O plus, or AB plus , I think .
If, as is normal, ab represents a times b, etc then ab + ab + cc = 2ab + c2 which is generally not the same as abc.
associative property
AB pos or AB neg
ab + 2
Yes.
ab=1a+1b a is equal to either 0 or two, and b is equal to a