Question

(Pq²-p²q) (2p+1):p=-1 and q=2

Answer 1

Answer:

Ans =6

Step-by-step explanation:

(pq^2-p^2q)(2p+1) then,

here p=1 and q=2 so putting these value in above equation we have

(1×4-1×2)(2×1+1)

(4-2)(2+1)

=2×3=6