Question

Factorise and then divide
5pq(10pq-21pq+9)+(5pq-3)

Answer 1

Answer:

5pq(p2−q2)=5pq(p−q)(p+q)

⟹5pq(p2−q2)÷2p(p+q)=

2p(p+q)

5pq(p−q)(p+q) = 25

q(p−q)

Step-by-step explanation:

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