Question

$15pq + 15 + 9q + 25p$
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Answer 1

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15 pq + 15 + 9 p + 25 q

15 pq + 9 p + 25 q + 15

3p ( 5q + 3) + 5 ( 5q + 3)

Factors are:-(5q + 3) ( 3p + 5)