Question

3pq(pq²-2p²q) for p=1, q=-1​

Answer 1

$3pq(pq {}^{2} - 2p {}^{2} q)$

$3p {}^{2} q {}^{3} - 6 p {}^{3} q {}^{2}$

$3(1) {}^{2} ( - 1) {}^{3} - 6(1) {}^{3} ( - 1) {}^{2}$

$- 3 - 6$

$- 9$

Answer 2

Answer:

This answer is write and correct