10p^2q^2-21pq+9 factorise this question
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Answered by
26
Answer:
10p²q² - 21pq + 9
10p²q² - (15+6)pq + 9
10p²q² - 15pq - 6pq + 9
5pq(2pq - 3) - 3(2pq - 3)
(2pq - 3) (5pq - 3)
Step-by-step explanation:
Answered by
5
Answer:
10p²q²–(15+6)pq+9
10p²q²–15pq–6pq+9
5pq(2pq–3)–3(2pq–3)
(2pq–3) (5pq–3)
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