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

User Angel Hadzhiev
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2 Answers

5 votes
7x-21 + 3y -xy
I think that is what you're asking for
User Dmitry Ginzburg
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6.0k points
1 vote
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
User Simon Le Ster
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6.1k points
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