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.
Proof
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Child types
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Pattern examples
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Practice exercises
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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.
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.
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.
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.