Question

Factorise
$p^{2} - 6pq + 9q ^{2}$
​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

(p-3q)²

Step-by-step explanation:

p²-6pq+9q²

=p²-2*(p)(3q)+ (3q)²

=(p-3q)²

=