How do you can change value integrate 8+ln(3)-ln(7) into m+n*ln(3)+k*ln(7)

and ln(3), ln(7) can change into number other ...

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How do you way text below

Maple 2015 

if i use function cat() is not 

can result ?

Please help me?

with maple

How can in maple 2015? Help me?

Maple:

how exp into ?

exp2: 

into

Help