math
I don't know what to do.
Hosni fave the following argument that (a+b)= a+b, for all intergers a and b. If the arqument is correct, suppy the missing reasons. If it is in correct explain why not.
(a+b)=(1)(a+b)
=(1)a+(1)b
=a+b
asked by
Marcus

You have correctly shown that the distributive property distributes the negative.
posted by Marth

If the argment is correct supply the missing reasons. what is the reason? I don't know.
posted by marcus

The distributive property distributes the negative to both a and b.
posted by Marth
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