book Maths Puzzle Numerical Ability

Convert this celsius temperature to 15 degrees farenheit using

F=9/5C + 32

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book Other Question

Hello, here is my problem:
(U^6 + V^6 + 2U^3V^3) / (U^3 -V^3 + U^2V �UV^2)
The answer is= (U^2-UV+V^2)^2 / (U-V)
I have been working on it for about three hours, I just need the steps to help me figure it out. Please and Thanks! Hi,
I need to simplify this and show my work, and I have not had this in a while. I have my answer, but am not sure if it is correct! Thank you kindly!

3 Radical Sign 32 (NOTE; THE RADICAL SIGN IS AROUND THE 32 I HOPE I WROTE THIS CORRECTLY)