Simplify a+b-3, b-a+3
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Answer:
2b
Explanation:
a and a will cut
3 and 3 will cut
so there 2b left
thus, 2b is the answer
Answer:
(a+b) = , and be find (a-b)=6
Explanation:
a+b-3 =0 if a+b =3
again for
a+b=-3 if a-b= -3
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