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Mathematics, 24.06.2019 17:00 leo4687

Me multiply (3x+2)(3x-2) a.9x^2+4 b.9x^2+12x-4 c.9x^2-4 d.9x^2-12x-4

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Me multiply (3x+2)(3x-2) a.9x^2+4 b.9x^2+12x-4 c.9x^2-4 d.9x^2-12x-4...

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