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First we must think about the fraction on the left hand side - we have to multiply everything by x-1 in order to get rid of the fraction. This leaves us with 3x+2+3(x-1)=4(x-1). Then, we must expand the b...

First of all, the best thing to do is to split the question into its different components:

5 x q^2 x p^12 / 10 (q x p^3)^2

Next we want to get rid of the brackets. With indices there are sev...

To a certain extent, yes it is required as it will promote certainty and clarity when people are determining their rights (assuming Human Rights are included), as well as outlining the basic principles an...

Your prospective university wants to know about you and what makes you different and special. The most important part of the statement is to show your interest in the subject you are applying for, and how...

(need a diagram showing situation). You know that the frequency emitted by the source is given by the velocity of the emitted source divided by the wavelength (f_s = v / wavelength). It is also known that...