Question

Factorise : (i) 25p2 – 30 pq + 9q2​

Answer 1

Answer:

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Answer 2

Answer:

25p2 – 30 pq + 9q2

Step-by-step explanation:

25p²-30pq+9q²

=(5p)²-2(5p)(3q) + (3q)²

is in the form

a²-2ab+b²=(a-b)²

so,

(5p)²-2(5p)(3q) + (3q)² = (5p-3q)(5p-3q)