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Mathematics, 09.06.2021 20:40 Shubbs

If A=x-1A=x−1 and B=x+2,B=x+2, find an expression that equals 3A-3B3A−3B in standard form.

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If A=x-1A=x−1 and B=x+2,B=x+2, find an expression that equals 3A-3B3A−3B in standard form....

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