More advanced techniques are required to rearrange any formulae that involve any powers or roots. Further techniques are needed if the variable which needs to be the subject appears twice. If a ...

I had been studying solving equations and rearranging formulas for the last ten days. It was fun to do them. It looked like I was doing brainteasers. I also noticed that I was using my brain in a ...

More advanced techniques are required to rearrange any formulae that involve any powers or roots. Further techniques are needed if the variable which needs to be the subject appears twice. If a ...