07-05-2014
Mathematics

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Please help 6n^2-5n^2-7n^2 simplify the expression

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07-05-2014

Since 6n^2 and −5n^2 are like terms then add −5n^2 to 6n^2 to get n^2.

n^2−7n^2

Since n^2 and −7n^2 are like terms then add −7n^2 to n^2 to get −6n^2.

The answer is −6n^2

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