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Mathematics, 27.07.2021 14:00 kiarrafryer

If A = 2m + 1 and B 2m2 - 1 + 8m, find an expression that equals 3 A + B in standard form.
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If A = 2m + 1 and B 2m2 - 1 + 8m, find an expression that equals 3 A + B in standard form.
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