if a=1111,b=1112,c=1113, then the value of a2+b2+c2-ab-bc-ca is what?
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Answer:
answer is 4961740 thanku
Answered by
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Answer:
from above
a=1111
b=1112
c=1113
a2+b2+c2-ab-bc-ca=?
Step-by-step explanation:
1111×2+1112×2+1113×2-1111×1112-1112×1113-1113×1111
=2222+2224+2226-1,235,432-12,367,656-1,236,543
=-14,832,959
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