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Please help I need it​

Please help I need it​-example-1

1 Answer

1 vote

Answer:


7 {x}^(2) + 5x - 12

Explanation:


{6x}^(2) + {x}^(2) + 5x - 3 - 9 \\ 7x ^(2) + 5x - 12

User Astra
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