p=-2 q=-1 r=3
3p²q+5pq²+2pqr
Answers
Answered by
0
Step-by-step explanation:
(3 × -2)^2 × -1 + (5 × -2 × -1)^2 + (2 ×
-2 × -1 × 3)
(9 × -4) × -1 + (25 × -4 × -1) + 12
=> 36 + 100 + 12
=> 136 + 12 = 148
Answer) 148
Answered by
0
Answer:
Answer = -10
Step-by-step explanation:
3p^2q=3*-2^2*-1=-12
5pq^2=5*-2*-1^2=-10
2pqr=2*-2*-1*3=12
-12-10+12=-10
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