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Im having trouble on the following attatchment understanding why 1) turns to 2) any help?
Original post by picklesmartyn
Im having trouble on the following attatchment understanding why 1) turns to 2) any help?


h2+g2g2=h2g2+g2g2=h2g2+1\displaystyle\frac{h^2+g^2}{g^2}=\frac{h^2}{g^2}+\frac{g^2}{g^2}=\frac{h^2}{g^2}+1
Thankyou

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