Question

Carry out the Multiplication for the following 1) 4p×q+r
2) ab×a-b
3)a+b×7a²b²
4)a²-9×4a
5)pq+qr+rp×0

Answer 1

Answer:

1.4pq +r

2.a²ab-b

3.7a³b³

4.-9*4a³

5.p²q²r²