Answer:
33.6 c^(-2-4m+4n)
Explanation:
14 c^(4-6m) * 2.4 c^(4n+2m-6)
when multiplying , when the bases are the same we can add the exponents
14 * 2.4 c^(4-6m+4n+2m-6)
14 * 2.4 c^(-2-4m+4n)
multiply the coefficients
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