4U means its a grade 12 course, and it is University Preparation.
4M means it is a grade 12 course, and it is University/College Preparation.
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q=4k+4uImproved Answer:-If: Q = 4k+4uThen: k = (4u-Q)/-4
4m^2(m + 6)
2n + 4m - 2n + m = 5m
4m - 8 = 6m =>4m - 6m = 8 => -2m = 8 => m = -(8/2) => m = -4
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