Question

14) Add the given expressions : (3p?q? - 4pq + 5).(-10p?q?). (7p?q?+ 9pq + 2 po
15)​

Answer 1

Answer:

Hi ,

addition of 3p²q²-4pq+5 , -10p²q²,

15+9pq+7p²q²

=(3p²q²-4pq+5)+(-10p²q²)+15+9pq+6p²q²

= ( 3 - 10 + 6 )p²q² + ( -4 + 9 )pq+5+15

= -1p²q² + 5pq + 20

I hope this helps you.

: )

Step-by-step explanation: