Question

add: 2x² + 5x - 6y and -5x² + 4x - 3y
please answer​

Answer 1

I think so this is your answer please mark me brainliest

Answer 2

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$(2x² + 5x - 6y) + ( -5x² + 4x - 3y) \\ 2x {}^{2} + 5x - 6y - 5x {}^{2} + 4x - 3y \\ 2x {}^{2} - 5x {}^{2} + 5x + 4x - 6y - 3y \\ - 3x {}^{2} + 9x - 9y$

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