Question

If value P=-2Q=-1 r=3
p³+q³+r³+3pqr ​

Answer 1

Answer:

36

Step-by-step explanation:

-2³+-1³+3³+3(-2×-1×3)

-8+-1+27+3(2×3)

-9+27+3(6)

18+18

36

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Answer 2

Answer:

given p=-2 , Q=-1 , r=3

p³+q³+r³+3pqr

= (-2)3+(-1)3+(3)3+3(-1)(-2)(3)

= -8 -1 +27 + 18

= 36