Question

If p=3 and q=-3, find the value of : a)p2q2+p3-q3+pq2+p2q​

Answer 1

Step-by-step explanation:

Given

$p = 3 \\ q = - 3$

${3}^{2} \times { - 3}^{2} + {3}^{3} -( { - 3})^{3} + 3 \times { - 3}^{2} + {3}^{2} \times - 3$

$9 \times 9$ +27+27+27-27

=81+27+27

=81+54

=135