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Lyrx [107]
3 years ago
8

3(2x 4y - 2z) 7(x y - 4z)

Mathematics
1 answer:
Anastasy [175]3 years ago
3 0
3(2x + 4y - 2z) + 7(x + y - 4z) = 6x + 12y - 6z + 7x + 7y - 28z = 13x + 19y - 34z

Option c is the correct answer.
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