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Mathematics, 20.06.2021 15:30 saja19

perimeter of triangle ABC is (9 x - 7 y + 12) . determine the length of of side BC if the length of AB is (2x-8y) and length of AC is (4+5y-3x)​

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perimeter of triangle ABC is (9 x - 7 y + 12) . determine the length of of side BC if the length of...
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