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Mathematics, 21.01.2021 01:40 senituliii

If A=3x^2+5x-6 and B=-2x^2-6x+7, then A-B equals?

If A=3x^2+5x-6 and B=-2x^2-6x+7, then A-B equals?

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If A=3x^2+5x-6 and B=-2x^2-6x+7, then A-B equals?
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