Question

if p= -2, q= -1 and r= 3 find the value of 2pqr+ 2pqr^2 - 2pq^2r - 2p^qr

Answer 1

Answer:

if p=-2,q=-1 and r=3,find the value of

(1)2p²-q²+3r²

(2)3p²q+5pq²+2pqr

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