1. Given that m plus 1 / 2 is equal to 5, find the square of m plus 1 / 2 of M

twenty-three
(M + 1 / M) × (M + 1 / M) = m3 + 1 / M2 + 2m × (1 / M) = 5 m3
That is, m square + 1 / 2 of m square + 2 = 25
So: square of M + 1 / 2 of M = 23

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