Factorise 15pq+15+9q+25p
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15 pq + 15 + 9 p + 25 q
= 15 pq + 9 p + 25 q + 15
= 3p ( 5q + 3) + 5 ( 5q + 3)
Ans. = (5q + 3) ( 3p + 5)
= 15 pq + 9 p + 25 q + 15
= 3p ( 5q + 3) + 5 ( 5q + 3)
Ans. = (5q + 3) ( 3p + 5)
Yuichiro13:
:p
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