Question

find the product of (p²-3p + 5q) × (4p+3) and also finds its value for p=1 , q=-1​

Answer 1

Answer:

-31

Step-by-step explanation:

=4p(p²-3p+5q) +3(p²-3p+5q)

=4p³-12p²+20pq+3p²-9p+15pq

=4p³-9p²+35pq-9p

=4(1)³-9(1)²+35(1)(-1)-9(-1)

=4-9-35+9

=4-35

=-31