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10-12-2018
Mathematics

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Subtract 2/7a - 5/a^2

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10-12-2018

Answer:

2a-5 over 6a^2.

Step-by-step explanation:

2/7a - 5/a^2. If you multiply 2/7a by a you can give them the same denominator and subtract them.

2a/7a^2 - 5/a^2.

2a-5 over 7a^2 - a^2.

2a-5 over 6a^2.

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