Answer:
0.6m^(10)
Step-by-step explanation:
1.2m^(4-n) *0.5m^(n+6)
Regroup
(1.2 * 0.5) * m^(4 - n) * m^(n + 6)
When multipling numbers with the same base, sum the exponents
5d×(d-4)
-20d answer
answer -20d
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