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Mathematics
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Indices. If 2^x=m and 3^x=n, 8^(x+1) + 4(27^(1/3-x)). express the following in terms of m and n.
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8*m^3+12/(n^3)
Can you show me the working please?
8*8^x+4(3/27^3)=8*2^3x+12/3^3x
2^3x=m^3 3^3x=n^3
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