Question

factorise the following​

Answer 1

Given expression is p

2

q−pr

2

−pq+r

2

It can be written as (p

2

q−pr

2

−pq+r

2

)=p(pq−r

2

)−1(pq−r

2

)=(p−1)(pq−r

2

)

Thus factors are (p−1),(pq−r

2

).