exam Maths Puzzle Numerical Ability

Help would be great!! x-4/x-5 - 3/x+5 = 10/(x-5)(x+5)

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exam Other Question

what is the answer to log4^4x I am having a problem getting this to translate into an equation. I'm still having problems with cylinders. Any help is appreciated! Thanks!
Problem #32
If the total surface ar