Question

36p2 — 60pg + 25q
FACTORISE IT.. ​

Answer 1

Using (a+b)2=a2+2ab+b2 and (a−b)2=a2−2ab+b2

36p2−60pq+25q2

=(6p)2−2×6p×5q+(5q)2

=(6p−5q)2