Cubic Identities – Sum Of Cubes, Difference Of Cubes And Surds | O-Level Additional Math

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This Math shorts video is about factorisation using cubic identities involving the sum of cubes and difference of cubes.

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Let a = sqrt(x), everything will be go more simple. :)

gagadaddy
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why do you set equal to the simplified equation (just before applying the cubic power rule)

daichi