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Adding brackets: making a positive multi-term expression

If we want to make a positive multi-term expression, then we just simply have to put the brackets up, inside the brackets the signs of the terms will not be changed.

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If we want to make a positive multi-term expression, then we just simply have to put the brackets up, inside the brackets the signs of the terms will not be changed.


More info
If we want to make a positive multi-term expression, then we just simply have to put the brackets up, inside the brackets the signs of the terms will not be changed.


More info
If we want to make a positive multi-term expression, then we just simply have to put the brackets up, inside the brackets the signs of the terms will not be changed.


More info
If we want to make a positive multi-term expression, then we just simply have to put the brackets up, inside the brackets the signs of the terms will not be changed.


More info
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