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hodyreva [135]
3 years ago
14

(-6.7x 2 + 2.3x y + 5.2) - (-14.9x 2 - 3.5x y + 7.1)

Mathematics
1 answer:
Kruka [31]3 years ago
7 0
9.6x^2 + 5.8xy - 2.1

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