1.

23. If p = -2, q = -1 and r = 3, find the value of(iv) p3+q3+r3+3pqr​

Answer» ONG>ANSWER:

here is your answer

Step-by-step explanation:

(-2×3)+(-1×3)+(3×3)+3×(-2)×(-1)×3

-6+(-1)+9+18

-6-1+9+18

-7+27

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