3 years ago

PLEASE HELP!! I will award Brainliest and give 55 POINTS!!! THANK YOU

Mathematics

2 answers:

ruslelena [56]3 years ago

6 0

Answer:

Step-by-step explanation:

If we square m + 1/m we get (m + 1/m)² = m² + 2 * (m * 1/m) + 1/m² = m² + 2 + 1/m². Since m + 1/m = 9, (m + 1/m)² = 81 so that means that m² + 1/m² = 81 - 2 = 79.

Daniel [21]3 years ago

3 0

Answer:

79 is correct

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