Two numbers are 10 units away in different directions from their midpoint, m, on a number line. The product of the
numbers is -99.
Which equation can be used to find m, the midpoint of the
two numbers?
Om - 5)(m + 5) = 99
O (m-10)(m + 10) = 99
O m2 - 25 = -99
O m2 - 100 = -99
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