Question 91 (iv)

Factorise the following:

$p^{2} + 14 p + 13$

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Solution

We have, $p^{2} + 14 p + 13$
$= p^{2} + 13 p + p + 13 \times 1 = p (p + 13) + 1 (p + 13) = (p + 13) (p + 1)$

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