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प्रश्न
Factorise the following.
p2 + 14p + 13
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उत्तर
We have,
p2 + 14p + 13
= p2 + 13p + p + 13 × 1
= p(p + 13) + 1(p + 13)
= (p + 13)(p + 1)
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