Explicación paso a paso:
[tex](2x + 3)(3 - x) - (2x - 5)(3 - x) \\ 6 x - 2 {x}^{2} + 9 - 3x - (6x - 2 {x}^{2} - 15 + 5x) \\ - 2 {x}^{2} + 3x + 9 - (11x - 2 {x}^{2} - 15) \\ - 2 {x}^{2} + 3x + 9 - 11x + 2 {x}^{2} + 15 \\ - 8x + 24[/tex]
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Verified answer
Explicación paso a paso:
[tex](2x + 3)(3 - x) - (2x - 5)(3 - x) \\ 6 x - 2 {x}^{2} + 9 - 3x - (6x - 2 {x}^{2} - 15 + 5x) \\ - 2 {x}^{2} + 3x + 9 - (11x - 2 {x}^{2} - 15) \\ - 2 {x}^{2} + 3x + 9 - 11x + 2 {x}^{2} + 15 \\ - 8x + 24[/tex]