Answer:
x = 8
Explanation:
... (m^x)(m^-6) = m^2
... m^(x-6) = m^2 . . . . . . . use the rule (a^b)(a^c) = a^(b+c)
Equating exponents gives ...
... x -6 = 2
... x = 8 . . . . . . add 6
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