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14-10-2018
Mathematics

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SOMEONE JUST PLEASE ANSWER THIS ASAP FOR BRAINLIEST!!!

Factor completely.

49m^2 - 126mn + 81n^2 = __________

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STUDENTNEEDHELP STUDENTNEEDHELP

14-10-2018

answer is
(7m-9n)^2
that ur answer
that correct now
Using a 2 2ab+b2-(a-b).factor the expression

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14-10-2018

Answer:

The answer is (7m-9n)^2

Step-by-step explanation

First, reorder the terms:

-126mn + 49m2 + 81n2

Factor.

(7m + -9n)(7m + -9n)

Final result:

(7m + -9n)(7m + -9n)

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