Question

Factorise: p3 + q3 + p + q

Answer 1

Step-by-step explanation:

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${p}^{3} + {q}^{3} + p + q$

${p}^{3} + p + {q}^{3} + q$

$p( {p}^{2} + 1) + q( {q}^{2} + 1)$

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