p^2(p-q^2)+pq^2(4pq-2p^2)-p^3q(1-2q)
Answers
Answered by
3
Answer:
10
Step-by-step explanation:
2p+3q=18⟹p=
2
18−3q
4p
2
+4pq−3q
2
−36=0
⟹4(
2
18−3q
)
2
+4(
2
18−3q
)q−3q
2
−36=0
⟹324−36=(108−36)q
⟹72q=288
⟹q=4
⟹p=
2
18−12
=3
⟹2p+q=2(3)+4=10
Similar questions