And not only for those.

Factorising for parabola and hyperbola questions

p^{2}−q^{2} = (p−q)(p+q)

p^{2}+q^{2} = (p−qi)(p+qi)

p^{2}+2pq+q^{2} = (p+q)^{2}

p^{2}−2pq+q^{2} = (p−q)^{2}

p^{3}−q^{3} = (p−q)(p^{2}+pq+q^{2})

p^{3}+q^{3} = (p+q)(p^{2}−pq+q^{2})

Exercises

Click here to download summary sheet to memorise.

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