Answers

2016-06-19T11:59:40+08:00
By Times it by this
3m(3m-4p+2q)
-4p(3m-4p+2q)
2q(3m-4p+2q)
then add it in same letter of the number the others copy it like this: 9m^2-12mp+6mq
-12mp+16p^2-8pq
6mq-8pq+4q^2
if you want a easy way do like that and the answer is 9m^2-24mp+12mq+16p^2-16pq+4q^2
the ^ means power
0