Math, asked by vinodbandgar550, 4 months ago

2. If p = 3 and q = -3, find the value of:
(i) 3p + 3q
(ii) 3p² + 2q² + 1
(iii) 2pq² + 2p²q - pq
(iv) p³-pq + 3

Answers

Answered by sayed1715028

2

Step-by-step explanation:

1.. 3*3+3*-3= 0

2.. 3*9+2*9+1=46

3.. 2*3*9+2*9*(-3)-3(-3)=9

4.. 27-3(-3)+3=39

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