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03-05-2018
Mathematics

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whats the factor of 21n^2 -14

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14-04-2019

Answer:

7(3n^2-2)

Step-by-step explanation:

=21n^2-14

As the numbers 21 and 14 are multiples of 7, so 7 will be the common factor

=7(3n^2-2)

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