Question

factorise: 2mn2+4mnp+3qn2+2mp2+6qnp+3qp2
​

Answer 1

Step-by-step explanation:

Correct option is

C

(p−2q)(p−q)

p

2

−3pq+2q

2

=p

2

−2pq−pq+2q

2

=p(p−2q)−q(p−2q)

=(p−2q)(p−q)