Question

Factorise:
(i) 49p2 + 36 -84p​

Answer 1

Answer:

49p2 + 4(9-21p)

Step-by-step explanation:

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Answer 2

Answer:

$49{p}^{2} - 84p +36 \\ = ( {7p})^{2 } - 2(7p)(6) + {6}^{2} \: \\ = ( {7p - 6})^{2} \\ = (7p - 6)(7p - 6)$