Juniorrrr Juniorrrr

09-05-2017
Mathematics

contestada

what is the correct factorization for 7(x-3)+y(3-x)

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WiseGirlAthena WiseGirlAthena

09-05-2017

7x-21 + 3y -xy
I think that is what you're asking for

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Helper512 Helper512

09-05-2017

7(x-3) + y(3-x) = 7(x-3) + (-y)(x-3) --> (7+(-y))(x-3) --> (7-y)(x-3) or -(x-3)(y-7). You can check this if u distribute it because you get 7x - 21 -xy +3y = 7x - 21 +3y - xy

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