p3+q3+r3+3pqr if p= _2, q=_1,r=3
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Answered by
1
Answer:
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38
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Answered by
0
Answer:
54
Step-by-step explanation:
2^3 + 1^3 + 3^3 + 3*2*1*3
8 + 1 + 27 + 18
54
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