Question

10 p square - 20 PQ + 10q square factorise
​

Answer 1

Answer:10 (p-q)(p-q)

Step-by-step explanation:

Taking 10 common

10 (p^2- 2pq+q^2 )

Using formula (a+b)^2

10 (p-q)^2

10 (p-q)(p-q)