Question

p-q=-3 → p......q

plz answer..!
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Answer 1

Answer:

a).  2p+q−3pq

=>  2(3)+(−3)−3(3)(−3)

=>  6−3+27

=>  30

b).  p  

2

q  

2

+p  

3

−q  

3

+pq  

2

+p  

2

q

=>  3  

2

(−3)  

2

+3  

3

−(−3)  

3

+3(−3)  

2

+3  

2

(−3)

=>  81+54+27−27