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Mathematics, 28.05.2021 20:10 lberries08

Please help I need to finish this today or I fail. Would be much appreciated!! If A=x-1 and B=x+2, find an expression that equals 3A-3B in standard form.

Please help I need to finish this today or I fail. Would be much appreciated!!

If A=x-1 and B=x+2

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